import java.io.OutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
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
 *
 * @author dyominov
 */
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);
        AAtCoderBeginnerContest999 solver = new AAtCoderBeginnerContest999();
        solver.solve(1, in, out);
        out.close();
    }

    static class AAtCoderBeginnerContest999 {
        public void solve(int testNumber, InputReader in, PrintWriter out) {
            char[] arr = in.next().toCharArray();
            char[] res = new char[arr.length];
            for (int i = 0; i < arr.length; i++) {
                if (arr[i] == '1') {
                    res[i] = '9';
                } else if (arr[i] == '9') {
                    res[i] = '1';
                } else {
                    res[i] = arr[i];
                }
            }
            for (char c : res) {
                out.print(c);
            }
        }

    }

    static class InputReader implements AutoCloseable {
        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 void close() {
        }

    }
}
 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.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);
        AAtCoderBeginnerContest999 solver = new AAtCoderBeginnerContest999();
        solver.solve(1, in, out);
        out.close();
    }

    static class AAtCoderBeginnerContest999 {
        public void solve(int testNumber, InputReader in, PrintWriter out) {
            char[] arr = in.next().toCharArray();
            char[] res = new char[arr.length];
            for (int i = 0; i < arr.length; i++) {
                if (arr[i] == '1') {
                    res[i] = '9';
                } else if (arr[i] == '9') {
                    res[i] = '1';
                } else {
                    res[i] = arr[i];
                }
            }
            for (char c : res) {
                out.print(c);
            }
        }

    }

    static class InputReader implements AutoCloseable {
        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 void close() {
        }

    }
} 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);
        AAtCoderBeginnerContest999 solver = new AAtCoderBeginnerContest999();
        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);
        AAtCoderBeginnerContest999 solver = new AAtCoderBeginnerContest999();
        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) AAtCoderBeginnerContest999 solver = new AAtCoderBeginnerContest999(); solver new AAtCoderBeginnerContest999() solver.solve(1, in, out) solver.solve solver 1 in out out.close() out.close out String[] args args static class AAtCoderBeginnerContest999 {
        public void solve(int testNumber, InputReader in, PrintWriter out) {
            char[] arr = in.next().toCharArray();
            char[] res = new char[arr.length];
            for (int i = 0; i < arr.length; i++) {
                if (arr[i] == '1') {
                    res[i] = '9';
                } else if (arr[i] == '9') {
                    res[i] = '1';
                } else {
                    res[i] = arr[i];
                }
            }
            for (char c : res) {
                out.print(c);
            }
        }

    } AAtCoderBeginnerContest999 public void solve(int testNumber, InputReader in, PrintWriter out) {
            char[] arr = in.next().toCharArray();
            char[] res = new char[arr.length];
            for (int i = 0; i < arr.length; i++) {
                if (arr[i] == '1') {
                    res[i] = '9';
                } else if (arr[i] == '9') {
                    res[i] = '1';
                } else {
                    res[i] = arr[i];
                }
            }
            for (char c : res) {
                out.print(c);
            }
        } solve {
            char[] arr = in.next().toCharArray();
            char[] res = new char[arr.length];
            for (int i = 0; i < arr.length; i++) {
                if (arr[i] == '1') {
                    res[i] = '9';
                } else if (arr[i] == '9') {
                    res[i] = '1';
                } else {
                    res[i] = arr[i];
                }
            }
            for (char c : res) {
                out.print(c);
            }
        } char[] arr = in.next().toCharArray(); arr in.next().toCharArray() in.next().toCharArray in.next() in.next in char[] res = new char[arr.length]; res new char[arr.length] arr.length arr arr.length for (int i = 0; i < arr.length; i++) {
                if (arr[i] == '1') {
                    res[i] = '9';
                } else if (arr[i] == '9') {
                    res[i] = '1';
                } else {
                    res[i] = arr[i];
                }
            } int i = 0; int i = 0; i 0 i < arr.length i arr.length arr arr.length i++ i++ i {
                if (arr[i] == '1') {
                    res[i] = '9';
                } else if (arr[i] == '9') {
                    res[i] = '1';
                } else {
                    res[i] = arr[i];
                }
            } {
                if (arr[i] == '1') {
                    res[i] = '9';
                } else if (arr[i] == '9') {
                    res[i] = '1';
                } else {
                    res[i] = arr[i];
                }
            } if (arr[i] == '1') {
                    res[i] = '9';
                } else if (arr[i] == '9') {
                    res[i] = '1';
                } else {
                    res[i] = arr[i];
                } arr[i] == '1' arr[i] arr i '1' {
                    res[i] = '9';
                } res[i] = '9' res[i] res i '9' if (arr[i] == '9') {
                    res[i] = '1';
                } else {
                    res[i] = arr[i];
                } arr[i] == '9' arr[i] arr i '9' {
                    res[i] = '1';
                } res[i] = '1' res[i] res i '1' {
                    res[i] = arr[i];
                } res[i] = arr[i] res[i] res i arr[i] arr i for (char c : res) {
                out.print(c);
            } char c res {
                out.print(c);
            } {
                out.print(c);
            } out.print(c) out.print out c int testNumber testNumber InputReader in in PrintWriter out out static class InputReader implements AutoCloseable {
        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 void close() {
        }

    } 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 void close() {
        } close {
        } AutoCloseable 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);
        AAtCoderBeginnerContest999 solver = new AAtCoderBeginnerContest999();
        solver.solve(1, in, out);
        out.close();
    }

    static class AAtCoderBeginnerContest999 {
        public void solve(int testNumber, InputReader in, PrintWriter out) {
            char[] arr = in.next().toCharArray();
            char[] res = new char[arr.length];
            for (int i = 0; i < arr.length; i++) {
                if (arr[i] == '1') {
                    res[i] = '9';
                } else if (arr[i] == '9') {
                    res[i] = '1';
                } else {
                    res[i] = arr[i];
                }
            }
            for (char c : res) {
                out.print(c);
            }
        }

    }

    static class InputReader implements AutoCloseable {
        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 void close() {
        }

    }
} 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);
        AAtCoderBeginnerContest999 solver = new AAtCoderBeginnerContest999();
        solver.solve(1, in, out);
        out.close();
    }

    static class AAtCoderBeginnerContest999 {
        public void solve(int testNumber, InputReader in, PrintWriter out) {
            char[] arr = in.next().toCharArray();
            char[] res = new char[arr.length];
            for (int i = 0; i < arr.length; i++) {
                if (arr[i] == '1') {
                    res[i] = '9';
                } else if (arr[i] == '9') {
                    res[i] = '1';
                } else {
                    res[i] = arr[i];
                }
            }
            for (char c : res) {
                out.print(c);
            }
        }

    }

    static class InputReader implements AutoCloseable {
        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 void close() {
        }

    }
} Main
import java.io.OutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
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
 *
 * @author dyominov
 */
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);
        AAtCoderBeginnerContest999 solver = new AAtCoderBeginnerContest999();
        solver.solve(1, in, out);
        out.close();
    }

    static class AAtCoderBeginnerContest999 {
        public void solve(int testNumber, InputReader in, PrintWriter out) {
            char[] arr = in.next().toCharArray();
            char[] res = new char[arr.length];
            for (int i = 0; i < arr.length; i++) {
                if (arr[i] == '1') {
                    res[i] = '9';
                } else if (arr[i] == '9') {
                    res[i] = '1';
                } else {
                    res[i] = arr[i];
                }
            }
            for (char c : res) {
                out.print(c);
            }
        }

    }

    static class InputReader implements AutoCloseable {
        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 void close() {
        }

    }
}

