import java.io.OutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.StringTokenizer;
import java.io.IOException;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.InputStream;

/**
 * Built using CHelper plug-in
 * Actual solution is at the top
 */

public class Main {
    public static void main(String[] args) {
        InputStream    inputStream    = System.in;
        OutputStream outputStream = System.out;
        InputReader    in                      = new InputReader(inputStream);
        PrintWriter      out                    = new PrintWriter(outputStream);
        Task                 solver               = new Task();
        solver.solve(1, in, out);
        out.close();
    }

    static class Task {
        public void solve(int testNumber, InputReader in, PrintWriter out) {
        	int ABCD = in.nextInt();
        	int a = ABCD / 1000;
        	int b = (ABCD / 100) % 10;
        	int c = (ABCD / 10) % 10;
        	int d = ABCD % 10;
        	String ans = "";
        	
        	if(a + b + c + d == 7) {ans = a + "+" + b + "+" + c + "+" + d;}
        	if(a + b + c - d == 7) {ans = a + "+" + b + "+" + c + "-" + d;}
        	if(a + b  - c + d == 7) {ans = a + "+" + b + "-" + c + "+" + d;}
        	if(a - b + c + d == 7) {ans = a + "-" + b + "+" + c + "+" + d;}
        	if(a - b - c - d == 7) {ans = a + "-" + b + "-" + c + "-" + d;}
        	if(a - b - c + d == 7) {ans = a + "-" + b + "-" + c + "+" + d;}
        	if(a - b + c - d == 7) {ans = a + "-" + b + "+" + c + "-" + d;}
        	if(a + b - c - d == 7) {ans = a + "+" + b + "-" + c + "-" + d;}
        	
        	out.println(ans + "=7");
        }
    }

    static class InputReader {
        public BufferedReader reader;
        public StringTokenizer tokenizer;

        public InputReader(InputStream stream) {
            reader = new BufferedReader(new InputStreamReader(stream), 32768);
            tokenizer = null;
        }

        public String next() {
            while (tokenizer == null || !tokenizer.hasMoreTokens()) {
                try {
                    tokenizer = new StringTokenizer(reader.readLine());
                } catch (IOException e) {
                    throw new RuntimeException(e);
                }
            }
            return tokenizer.nextToken();
        }

        public int nextInt() {
            return Integer.parseInt(next());
        }

    }
}
 import java.io.OutputStream; OutputStream java.io import java.io.IOException; IOException java.io import java.io.InputStream; InputStream java.io import java.io.PrintWriter; PrintWriter java.io import java.util.Arrays; Arrays java.util import java.util.StringTokenizer; StringTokenizer java.util import java.io.IOException; IOException java.io import java.io.BufferedReader; BufferedReader java.io import java.io.InputStreamReader; InputStreamReader java.io import java.io.InputStream; InputStream java.io public class Main {
    public static void main(String[] args) {
        InputStream    inputStream    = System.in;
        OutputStream outputStream = System.out;
        InputReader    in                      = new InputReader(inputStream);
        PrintWriter      out                    = new PrintWriter(outputStream);
        Task                 solver               = new Task();
        solver.solve(1, in, out);
        out.close();
    }

    static class Task {
        public void solve(int testNumber, InputReader in, PrintWriter out) {
        	int ABCD = in.nextInt();
        	int a = ABCD / 1000;
        	int b = (ABCD / 100) % 10;
        	int c = (ABCD / 10) % 10;
        	int d = ABCD % 10;
        	String ans = "";
        	
        	if(a + b + c + d == 7) {ans = a + "+" + b + "+" + c + "+" + d;}
        	if(a + b + c - d == 7) {ans = a + "+" + b + "+" + c + "-" + d;}
        	if(a + b  - c + d == 7) {ans = a + "+" + b + "-" + c + "+" + d;}
        	if(a - b + c + d == 7) {ans = a + "-" + b + "+" + c + "+" + d;}
        	if(a - b - c - d == 7) {ans = a + "-" + b + "-" + c + "-" + d;}
        	if(a - b - c + d == 7) {ans = a + "-" + b + "-" + c + "+" + d;}
        	if(a - b + c - d == 7) {ans = a + "-" + b + "+" + c + "-" + d;}
        	if(a + b - c - d == 7) {ans = a + "+" + b + "-" + c + "-" + d;}
        	
        	out.println(ans + "=7");
        }
    }

    static class InputReader {
        public BufferedReader reader;
        public StringTokenizer tokenizer;

        public InputReader(InputStream stream) {
            reader = new BufferedReader(new InputStreamReader(stream), 32768);
            tokenizer = null;
        }

        public String next() {
            while (tokenizer == null || !tokenizer.hasMoreTokens()) {
                try {
                    tokenizer = new StringTokenizer(reader.readLine());
                } catch (IOException e) {
                    throw new RuntimeException(e);
                }
            }
            return tokenizer.nextToken();
        }

        public int nextInt() {
            return Integer.parseInt(next());
        }

    }
} Main public static void main(String[] args) {
        InputStream    inputStream    = System.in;
        OutputStream outputStream = System.out;
        InputReader    in                      = new InputReader(inputStream);
        PrintWriter      out                    = new PrintWriter(outputStream);
        Task                 solver               = new Task();
        solver.solve(1, in, out);
        out.close();
    } main {
        InputStream    inputStream    = System.in;
        OutputStream outputStream = System.out;
        InputReader    in                      = new InputReader(inputStream);
        PrintWriter      out                    = new PrintWriter(outputStream);
        Task                 solver               = new Task();
        solver.solve(1, in, out);
        out.close();
    } InputStream    inputStream    = System.in; inputStream System.in System System.in OutputStream outputStream = System.out; outputStream System.out System System.out InputReader    in                      = new InputReader(inputStream); in new InputReader(inputStream) PrintWriter      out                    = new PrintWriter(outputStream); out new PrintWriter(outputStream) Task                 solver               = new Task(); solver new Task() solver.solve(1, in, out) solver.solve solver 1 in out out.close() out.close out String[] args args static class Task {
        public void solve(int testNumber, InputReader in, PrintWriter out) {
        	int ABCD = in.nextInt();
        	int a = ABCD / 1000;
        	int b = (ABCD / 100) % 10;
        	int c = (ABCD / 10) % 10;
        	int d = ABCD % 10;
        	String ans = "";
        	
        	if(a + b + c + d == 7) {ans = a + "+" + b + "+" + c + "+" + d;}
        	if(a + b + c - d == 7) {ans = a + "+" + b + "+" + c + "-" + d;}
        	if(a + b  - c + d == 7) {ans = a + "+" + b + "-" + c + "+" + d;}
        	if(a - b + c + d == 7) {ans = a + "-" + b + "+" + c + "+" + d;}
        	if(a - b - c - d == 7) {ans = a + "-" + b + "-" + c + "-" + d;}
        	if(a - b - c + d == 7) {ans = a + "-" + b + "-" + c + "+" + d;}
        	if(a - b + c - d == 7) {ans = a + "-" + b + "+" + c + "-" + d;}
        	if(a + b - c - d == 7) {ans = a + "+" + b + "-" + c + "-" + d;}
        	
        	out.println(ans + "=7");
        }
    } Task public void solve(int testNumber, InputReader in, PrintWriter out) {
        	int ABCD = in.nextInt();
        	int a = ABCD / 1000;
        	int b = (ABCD / 100) % 10;
        	int c = (ABCD / 10) % 10;
        	int d = ABCD % 10;
        	String ans = "";
        	
        	if(a + b + c + d == 7) {ans = a + "+" + b + "+" + c + "+" + d;}
        	if(a + b + c - d == 7) {ans = a + "+" + b + "+" + c + "-" + d;}
        	if(a + b  - c + d == 7) {ans = a + "+" + b + "-" + c + "+" + d;}
        	if(a - b + c + d == 7) {ans = a + "-" + b + "+" + c + "+" + d;}
        	if(a - b - c - d == 7) {ans = a + "-" + b + "-" + c + "-" + d;}
        	if(a - b - c + d == 7) {ans = a + "-" + b + "-" + c + "+" + d;}
        	if(a - b + c - d == 7) {ans = a + "-" + b + "+" + c + "-" + d;}
        	if(a + b - c - d == 7) {ans = a + "+" + b + "-" + c + "-" + d;}
        	
        	out.println(ans + "=7");
        } solve {
        	int ABCD = in.nextInt();
        	int a = ABCD / 1000;
        	int b = (ABCD / 100) % 10;
        	int c = (ABCD / 10) % 10;
        	int d = ABCD % 10;
        	String ans = "";
        	
        	if(a + b + c + d == 7) {ans = a + "+" + b + "+" + c + "+" + d;}
        	if(a + b + c - d == 7) {ans = a + "+" + b + "+" + c + "-" + d;}
        	if(a + b  - c + d == 7) {ans = a + "+" + b + "-" + c + "+" + d;}
        	if(a - b + c + d == 7) {ans = a + "-" + b + "+" + c + "+" + d;}
        	if(a - b - c - d == 7) {ans = a + "-" + b + "-" + c + "-" + d;}
        	if(a - b - c + d == 7) {ans = a + "-" + b + "-" + c + "+" + d;}
        	if(a - b + c - d == 7) {ans = a + "-" + b + "+" + c + "-" + d;}
        	if(a + b - c - d == 7) {ans = a + "+" + b + "-" + c + "-" + d;}
        	
        	out.println(ans + "=7");
        } int ABCD = in.nextInt(); ABCD in.nextInt() in.nextInt in int a = ABCD / 1000; a ABCD / 1000 ABCD 1000 int b = (ABCD / 100) % 10; b (ABCD / 100) % 10 (ABCD / 100) ABCD 100 10 int c = (ABCD / 10) % 10; c (ABCD / 10) % 10 (ABCD / 10) ABCD 10 10 int d = ABCD % 10; d ABCD % 10 ABCD 10 String ans = ""; ans "" if(a + b + c + d == 7) {ans = a + "+" + b + "+" + c + "+" + d;} a + b + c + d == 7 a + b + c + d c a + b + c + d a b c d 7 {ans = a + "+" + b + "+" + c + "+" + d;} ans = a + "+" + b + "+" + c + "+" + d ans a + "+" + b + "+" + c + "+" + d "+" c "+" b a + "+" + b + "+" + c + "+" + d a "+" b "+" c "+" d if(a + b + c - d == 7) {ans = a + "+" + b + "+" + c + "-" + d;} a + b + c - d == 7 a + b + c - d a + b + c a + b + c a b c d 7 {ans = a + "+" + b + "+" + c + "-" + d;} ans = a + "+" + b + "+" + c + "-" + d ans a + "+" + b + "+" + c + "-" + d "-" c "+" b a + "+" + b + "+" + c + "-" + d a "+" b "+" c "-" d if(a + b  - c + d == 7) {ans = a + "+" + b + "-" + c + "+" + d;} a + b  - c + d == 7 a + b  - c + d a + b  - c a + b a b c d 7 {ans = a + "+" + b + "-" + c + "+" + d;} ans = a + "+" + b + "-" + c + "+" + d ans a + "+" + b + "-" + c + "+" + d "+" c "-" b a + "+" + b + "-" + c + "+" + d a "+" b "-" c "+" d if(a - b + c + d == 7) {ans = a + "-" + b + "+" + c + "+" + d;} a - b + c + d == 7 a - b + c + d a - b + c + d a - b a b c d 7 {ans = a + "-" + b + "+" + c + "+" + d;} ans = a + "-" + b + "+" + c + "+" + d ans a + "-" + b + "+" + c + "+" + d "+" c "+" b a + "-" + b + "+" + c + "+" + d a "-" b "+" c "+" d if(a - b - c - d == 7) {ans = a + "-" + b + "-" + c + "-" + d;} a - b - c - d == 7 a - b - c - d c a - b - c - d a b c d 7 {ans = a + "-" + b + "-" + c + "-" + d;} ans = a + "-" + b + "-" + c + "-" + d ans a + "-" + b + "-" + c + "-" + d "-" c "-" b a + "-" + b + "-" + c + "-" + d a "-" b "-" c "-" d if(a - b - c + d == 7) {ans = a + "-" + b + "-" + c + "+" + d;} a - b - c + d == 7 a - b - c + d a - b - c a - b - c a b c d 7 {ans = a + "-" + b + "-" + c + "+" + d;} ans = a + "-" + b + "-" + c + "+" + d ans a + "-" + b + "-" + c + "+" + d "+" c "-" b a + "-" + b + "-" + c + "+" + d a "-" b "-" c "+" d if(a - b + c - d == 7) {ans = a + "-" + b + "+" + c + "-" + d;} a - b + c - d == 7 a - b + c - d a - b + c a - b a b c d 7 {ans = a + "-" + b + "+" + c + "-" + d;} ans = a + "-" + b + "+" + c + "-" + d ans a + "-" + b + "+" + c + "-" + d "-" c "+" b a + "-" + b + "+" + c + "-" + d a "-" b "+" c "-" d if(a + b - c - d == 7) {ans = a + "+" + b + "-" + c + "-" + d;} a + b - c - d == 7 a + b - c - d a + b - c - d a + b a b c d 7 {ans = a + "+" + b + "-" + c + "-" + d;} ans = a + "+" + b + "-" + c + "-" + d ans a + "+" + b + "-" + c + "-" + d "-" c "-" b a + "+" + b + "-" + c + "-" + d a "+" b "-" c "-" d out.println(ans + "=7") out.println out ans + "=7" ans "=7" int testNumber testNumber InputReader in in PrintWriter out out static class InputReader {
        public BufferedReader reader;
        public StringTokenizer tokenizer;

        public InputReader(InputStream stream) {
            reader = new BufferedReader(new InputStreamReader(stream), 32768);
            tokenizer = null;
        }

        public String next() {
            while (tokenizer == null || !tokenizer.hasMoreTokens()) {
                try {
                    tokenizer = new StringTokenizer(reader.readLine());
                } catch (IOException e) {
                    throw new RuntimeException(e);
                }
            }
            return tokenizer.nextToken();
        }

        public int nextInt() {
            return Integer.parseInt(next());
        }

    } InputReader public BufferedReader reader; reader public StringTokenizer tokenizer; tokenizer public InputReader(InputStream stream) {
            reader = new BufferedReader(new InputStreamReader(stream), 32768);
            tokenizer = null;
        } InputReader {
            reader = new BufferedReader(new InputStreamReader(stream), 32768);
            tokenizer = null;
        } reader = new BufferedReader(new InputStreamReader(stream), 32768) reader new BufferedReader(new InputStreamReader(stream), 32768) tokenizer = null tokenizer null InputStream stream stream public String next() {
            while (tokenizer == null || !tokenizer.hasMoreTokens()) {
                try {
                    tokenizer = new StringTokenizer(reader.readLine());
                } catch (IOException e) {
                    throw new RuntimeException(e);
                }
            }
            return tokenizer.nextToken();
        } next {
            while (tokenizer == null || !tokenizer.hasMoreTokens()) {
                try {
                    tokenizer = new StringTokenizer(reader.readLine());
                } catch (IOException e) {
                    throw new RuntimeException(e);
                }
            }
            return tokenizer.nextToken();
        } while (tokenizer == null || !tokenizer.hasMoreTokens()) {
                try {
                    tokenizer = new StringTokenizer(reader.readLine());
                } catch (IOException e) {
                    throw new RuntimeException(e);
                }
            } tokenizer == null || !tokenizer.hasMoreTokens() tokenizer == null tokenizer null !tokenizer.hasMoreTokens() tokenizer.hasMoreTokens() tokenizer.hasMoreTokens tokenizer {
                try {
                    tokenizer = new StringTokenizer(reader.readLine());
                } catch (IOException e) {
                    throw new RuntimeException(e);
                }
            } try {
                    tokenizer = new StringTokenizer(reader.readLine());
                } catch (IOException e) {
                    throw new RuntimeException(e);
                } catch (IOException e) {
                    throw new RuntimeException(e);
                } IOException e {
                    throw new RuntimeException(e);
                } throw new RuntimeException(e); new RuntimeException(e) {
                    tokenizer = new StringTokenizer(reader.readLine());
                } tokenizer = new StringTokenizer(reader.readLine()) tokenizer new StringTokenizer(reader.readLine()) return tokenizer.nextToken(); tokenizer.nextToken() tokenizer.nextToken tokenizer public int nextInt() {
            return Integer.parseInt(next());
        } nextInt {
            return Integer.parseInt(next());
        } return Integer.parseInt(next()); Integer.parseInt(next()) Integer.parseInt Integer next() next public class Main {
    public static void main(String[] args) {
        InputStream    inputStream    = System.in;
        OutputStream outputStream = System.out;
        InputReader    in                      = new InputReader(inputStream);
        PrintWriter      out                    = new PrintWriter(outputStream);
        Task                 solver               = new Task();
        solver.solve(1, in, out);
        out.close();
    }

    static class Task {
        public void solve(int testNumber, InputReader in, PrintWriter out) {
        	int ABCD = in.nextInt();
        	int a = ABCD / 1000;
        	int b = (ABCD / 100) % 10;
        	int c = (ABCD / 10) % 10;
        	int d = ABCD % 10;
        	String ans = "";
        	
        	if(a + b + c + d == 7) {ans = a + "+" + b + "+" + c + "+" + d;}
        	if(a + b + c - d == 7) {ans = a + "+" + b + "+" + c + "-" + d;}
        	if(a + b  - c + d == 7) {ans = a + "+" + b + "-" + c + "+" + d;}
        	if(a - b + c + d == 7) {ans = a + "-" + b + "+" + c + "+" + d;}
        	if(a - b - c - d == 7) {ans = a + "-" + b + "-" + c + "-" + d;}
        	if(a - b - c + d == 7) {ans = a + "-" + b + "-" + c + "+" + d;}
        	if(a - b + c - d == 7) {ans = a + "-" + b + "+" + c + "-" + d;}
        	if(a + b - c - d == 7) {ans = a + "+" + b + "-" + c + "-" + d;}
        	
        	out.println(ans + "=7");
        }
    }

    static class InputReader {
        public BufferedReader reader;
        public StringTokenizer tokenizer;

        public InputReader(InputStream stream) {
            reader = new BufferedReader(new InputStreamReader(stream), 32768);
            tokenizer = null;
        }

        public String next() {
            while (tokenizer == null || !tokenizer.hasMoreTokens()) {
                try {
                    tokenizer = new StringTokenizer(reader.readLine());
                } catch (IOException e) {
                    throw new RuntimeException(e);
                }
            }
            return tokenizer.nextToken();
        }

        public int nextInt() {
            return Integer.parseInt(next());
        }

    }
} public class Main {
    public static void main(String[] args) {
        InputStream    inputStream    = System.in;
        OutputStream outputStream = System.out;
        InputReader    in                      = new InputReader(inputStream);
        PrintWriter      out                    = new PrintWriter(outputStream);
        Task                 solver               = new Task();
        solver.solve(1, in, out);
        out.close();
    }

    static class Task {
        public void solve(int testNumber, InputReader in, PrintWriter out) {
        	int ABCD = in.nextInt();
        	int a = ABCD / 1000;
        	int b = (ABCD / 100) % 10;
        	int c = (ABCD / 10) % 10;
        	int d = ABCD % 10;
        	String ans = "";
        	
        	if(a + b + c + d == 7) {ans = a + "+" + b + "+" + c + "+" + d;}
        	if(a + b + c - d == 7) {ans = a + "+" + b + "+" + c + "-" + d;}
        	if(a + b  - c + d == 7) {ans = a + "+" + b + "-" + c + "+" + d;}
        	if(a - b + c + d == 7) {ans = a + "-" + b + "+" + c + "+" + d;}
        	if(a - b - c - d == 7) {ans = a + "-" + b + "-" + c + "-" + d;}
        	if(a - b - c + d == 7) {ans = a + "-" + b + "-" + c + "+" + d;}
        	if(a - b + c - d == 7) {ans = a + "-" + b + "+" + c + "-" + d;}
        	if(a + b - c - d == 7) {ans = a + "+" + b + "-" + c + "-" + d;}
        	
        	out.println(ans + "=7");
        }
    }

    static class InputReader {
        public BufferedReader reader;
        public StringTokenizer tokenizer;

        public InputReader(InputStream stream) {
            reader = new BufferedReader(new InputStreamReader(stream), 32768);
            tokenizer = null;
        }

        public String next() {
            while (tokenizer == null || !tokenizer.hasMoreTokens()) {
                try {
                    tokenizer = new StringTokenizer(reader.readLine());
                } catch (IOException e) {
                    throw new RuntimeException(e);
                }
            }
            return tokenizer.nextToken();
        }

        public int nextInt() {
            return Integer.parseInt(next());
        }

    }
} Main
import java.io.OutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.StringTokenizer;
import java.io.IOException;
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.InputStream;

/**
 * Built using CHelper plug-in
 * Actual solution is at the top
 */

public class Main {
    public static void main(String[] args) {
        InputStream    inputStream    = System.in;
        OutputStream outputStream = System.out;
        InputReader    in                      = new InputReader(inputStream);
        PrintWriter      out                    = new PrintWriter(outputStream);
        Task                 solver               = new Task();
        solver.solve(1, in, out);
        out.close();
    }

    static class Task {
        public void solve(int testNumber, InputReader in, PrintWriter out) {
        	int ABCD = in.nextInt();
        	int a = ABCD / 1000;
        	int b = (ABCD / 100) % 10;
        	int c = (ABCD / 10) % 10;
        	int d = ABCD % 10;
        	String ans = "";
        	
        	if(a + b + c + d == 7) {ans = a + "+" + b + "+" + c + "+" + d;}
        	if(a + b + c - d == 7) {ans = a + "+" + b + "+" + c + "-" + d;}
        	if(a + b  - c + d == 7) {ans = a + "+" + b + "-" + c + "+" + d;}
        	if(a - b + c + d == 7) {ans = a + "-" + b + "+" + c + "+" + d;}
        	if(a - b - c - d == 7) {ans = a + "-" + b + "-" + c + "-" + d;}
        	if(a - b - c + d == 7) {ans = a + "-" + b + "-" + c + "+" + d;}
        	if(a - b + c - d == 7) {ans = a + "-" + b + "+" + c + "-" + d;}
        	if(a + b - c - d == 7) {ans = a + "+" + b + "-" + c + "-" + d;}
        	
        	out.println(ans + "=7");
        }
    }

    static class InputReader {
        public BufferedReader reader;
        public StringTokenizer tokenizer;

        public InputReader(InputStream stream) {
            reader = new BufferedReader(new InputStreamReader(stream), 32768);
            tokenizer = null;
        }

        public String next() {
            while (tokenizer == null || !tokenizer.hasMoreTokens()) {
                try {
                    tokenizer = new StringTokenizer(reader.readLine());
                } catch (IOException e) {
                    throw new RuntimeException(e);
                }
            }
            return tokenizer.nextToken();
        }

        public int nextInt() {
            return Integer.parseInt(next());
        }

    }
}

