import java.io.InputStream;
import java.io.PrintWriter;
import java.lang.reflect.Array;
import java.math.BigDecimal;
import java.math.MathContext;
import java.util.ArrayDeque;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.PriorityQueue;
import java.util.Queue;
import java.util.Scanner;
import java.util.Set;
import java.util.Stack;
import java.util.TreeMap;
import java.util.TreeSet;

import static java.util.Comparator.*;

public class Main {
    public static void main(String[] args) {
        PrintWriter out = new PrintWriter(System.out);
        Solver solver = new Solver(System.in, out);
        solver.solve();
        out.close();
    }
}
class Solver {
	Scanner sc;
	PrintWriter out;
    public Solver(InputStream in, PrintWriter out) {
    	sc = new Scanner(in);
    	this.out = out;
    }
    // ==================================================================
    public void solve() {
    	char[] S = nc();
    	int A = Integer.valueOf(String.valueOf(S[0]));
    	int B = Integer.valueOf(String.valueOf(S[1]));
    	int C = Integer.valueOf(String.valueOf(S[2]));
    	int D = Integer.valueOf(String.valueOf(S[3]));
    	int wk;
    	for (int i = 0; i < 2; i++) {
    		for (int j = 0; j < 2; j++) {
				for (int j2 = 0; j2 < 2; j2++) {
					wk = A;
					if(i == 0)	wk += B;
					else		wk -= B;
					if(j == 0)	wk += C;
					else		wk -= C;
					if(j2 == 0)	wk += D;
					else		wk -= D;
					if(wk == 7) {
						out.println(A + (i==0?"+":"-") 
								+ B + (j==0?"+":"-")
								+ C + (j2==0?"+":"-")
								+ D + "=7");
						return;
					}
				}
			}
		}
    }
    // ------------------------------------------
    // 入力
    // ------------------------------------------
    public int ni() {
    	return Integer.parseInt(sc.next());
    }
    public long nl() {
    	return Long.parseLong(sc.next());
    }
    public String ns() {
    	return sc.next();
    }
    public char[] nc() {
    	return sc.next().toCharArray();
    }
    public int[] ndi(int N) {
    	int[] ans = new int[N];
    	for (int i = 0; i < N; i++) {
			ans[i] = ni();
		}
    	return ans;
    }
    public long[] ndl(int N) {
    	long[] ans = new long[N];
    	for (int i = 0; i < N; i++) {
			ans[i] = nl();
		}
    	return ans;
    }
    public String[] nds(int N) {
    	String[] ans = new String[N];
    	for (int i = 0; i < N; i++) {
			ans[i] = ns();
		}
    	return ans;
    }
    public char[][] ndc(int N) {
    	char[][] ans = new char[N][];
    	for (int i = 0; i < N; i++) {
			ans[i] = nc();
		}
    	return ans;
    }
    public int[][] ndii(int N, int S) {
    	int[][] ans = new int[N][S];
    	for (int i = 0; i < N; i++) {
			for (int j = 0; j < S; j++) {
				ans[i][j] = ni();
			}
		}
    	return ans;
    }
} import java.io.InputStream; InputStream java.io import java.io.PrintWriter; PrintWriter java.io import java.lang.reflect.Array; Array java.lang.reflect import java.math.BigDecimal; BigDecimal java.math import java.math.MathContext; MathContext java.math import java.util.ArrayDeque; ArrayDeque java.util import java.util.ArrayList; ArrayList java.util import java.util.Arrays; Arrays java.util import java.util.Collections; Collections java.util import java.util.Comparator; Comparator java.util import java.util.HashMap; HashMap java.util import java.util.HashSet; HashSet java.util import java.util.Iterator; Iterator java.util import java.util.List; List java.util import java.util.Map; Map java.util import java.util.Map.Entry; Entry java.util.Map import java.util.PriorityQueue; PriorityQueue java.util import java.util.Queue; Queue java.util import java.util.Scanner; Scanner java.util import java.util.Set; Set java.util import java.util.Stack; Stack java.util import java.util.TreeMap; TreeMap java.util import java.util.TreeSet; TreeSet java.util import static java.util.Comparator.*; import static java.util.Comparator.*; import static java.util.Comparator.*; public class Main {
    public static void main(String[] args) {
        PrintWriter out = new PrintWriter(System.out);
        Solver solver = new Solver(System.in, out);
        solver.solve();
        out.close();
    }
} Main public static void main(String[] args) {
        PrintWriter out = new PrintWriter(System.out);
        Solver solver = new Solver(System.in, out);
        solver.solve();
        out.close();
    } main {
        PrintWriter out = new PrintWriter(System.out);
        Solver solver = new Solver(System.in, out);
        solver.solve();
        out.close();
    } PrintWriter out = new PrintWriter(System.out); out new PrintWriter(System.out) Solver solver = new Solver(System.in, out); solver new Solver(System.in, out) solver.solve() solver.solve solver out.close() out.close out String[] args args class Solver {
	Scanner sc;
	PrintWriter out;
    public Solver(InputStream in, PrintWriter out) {
    	sc = new Scanner(in);
    	this.out = out;
    }
    // ==================================================================
    public void solve() {
    	char[] S = nc();
    	int A = Integer.valueOf(String.valueOf(S[0]));
    	int B = Integer.valueOf(String.valueOf(S[1]));
    	int C = Integer.valueOf(String.valueOf(S[2]));
    	int D = Integer.valueOf(String.valueOf(S[3]));
    	int wk;
    	for (int i = 0; i < 2; i++) {
    		for (int j = 0; j < 2; j++) {
				for (int j2 = 0; j2 < 2; j2++) {
					wk = A;
					if(i == 0)	wk += B;
					else		wk -= B;
					if(j == 0)	wk += C;
					else		wk -= C;
					if(j2 == 0)	wk += D;
					else		wk -= D;
					if(wk == 7) {
						out.println(A + (i==0?"+":"-") 
								+ B + (j==0?"+":"-")
								+ C + (j2==0?"+":"-")
								+ D + "=7");
						return;
					}
				}
			}
		}
    }
    // ------------------------------------------
    // 入力
    // ------------------------------------------
    public int ni() {
    	return Integer.parseInt(sc.next());
    }
    public long nl() {
    	return Long.parseLong(sc.next());
    }
    public String ns() {
    	return sc.next();
    }
    public char[] nc() {
    	return sc.next().toCharArray();
    }
    public int[] ndi(int N) {
    	int[] ans = new int[N];
    	for (int i = 0; i < N; i++) {
			ans[i] = ni();
		}
    	return ans;
    }
    public long[] ndl(int N) {
    	long[] ans = new long[N];
    	for (int i = 0; i < N; i++) {
			ans[i] = nl();
		}
    	return ans;
    }
    public String[] nds(int N) {
    	String[] ans = new String[N];
    	for (int i = 0; i < N; i++) {
			ans[i] = ns();
		}
    	return ans;
    }
    public char[][] ndc(int N) {
    	char[][] ans = new char[N][];
    	for (int i = 0; i < N; i++) {
			ans[i] = nc();
		}
    	return ans;
    }
    public int[][] ndii(int N, int S) {
    	int[][] ans = new int[N][S];
    	for (int i = 0; i < N; i++) {
			for (int j = 0; j < S; j++) {
				ans[i][j] = ni();
			}
		}
    	return ans;
    }
} Solver Scanner sc; sc PrintWriter out; out public Solver(InputStream in, PrintWriter out) {
    	sc = new Scanner(in);
    	this.out = out;
    } Solver {
    	sc = new Scanner(in);
    	this.out = out;
    } sc = new Scanner(in) sc new Scanner(in) this.out = out this.out this this.out out InputStream in in PrintWriter out out // ==================================================================
    public void solve() {
    	char[] S = nc();
    	int A = Integer.valueOf(String.valueOf(S[0]));
    	int B = Integer.valueOf(String.valueOf(S[1]));
    	int C = Integer.valueOf(String.valueOf(S[2]));
    	int D = Integer.valueOf(String.valueOf(S[3]));
    	int wk;
    	for (int i = 0; i < 2; i++) {
    		for (int j = 0; j < 2; j++) {
				for (int j2 = 0; j2 < 2; j2++) {
					wk = A;
					if(i == 0)	wk += B;
					else		wk -= B;
					if(j == 0)	wk += C;
					else		wk -= C;
					if(j2 == 0)	wk += D;
					else		wk -= D;
					if(wk == 7) {
						out.println(A + (i==0?"+":"-") 
								+ B + (j==0?"+":"-")
								+ C + (j2==0?"+":"-")
								+ D + "=7");
						return;
					}
				}
			}
		}
    } solve {
    	char[] S = nc();
    	int A = Integer.valueOf(String.valueOf(S[0]));
    	int B = Integer.valueOf(String.valueOf(S[1]));
    	int C = Integer.valueOf(String.valueOf(S[2]));
    	int D = Integer.valueOf(String.valueOf(S[3]));
    	int wk;
    	for (int i = 0; i < 2; i++) {
    		for (int j = 0; j < 2; j++) {
				for (int j2 = 0; j2 < 2; j2++) {
					wk = A;
					if(i == 0)	wk += B;
					else		wk -= B;
					if(j == 0)	wk += C;
					else		wk -= C;
					if(j2 == 0)	wk += D;
					else		wk -= D;
					if(wk == 7) {
						out.println(A + (i==0?"+":"-") 
								+ B + (j==0?"+":"-")
								+ C + (j2==0?"+":"-")
								+ D + "=7");
						return;
					}
				}
			}
		}
    } char[] S = nc(); S nc() nc int A = Integer.valueOf(String.valueOf(S[0])); A Integer.valueOf(String.valueOf(S[0])) Integer.valueOf Integer String.valueOf(S[0]) String.valueOf String S[0] S 0 int B = Integer.valueOf(String.valueOf(S[1])); B Integer.valueOf(String.valueOf(S[1])) Integer.valueOf Integer String.valueOf(S[1]) String.valueOf String S[1] S 1 int C = Integer.valueOf(String.valueOf(S[2])); C Integer.valueOf(String.valueOf(S[2])) Integer.valueOf Integer String.valueOf(S[2]) String.valueOf String S[2] S 2 int D = Integer.valueOf(String.valueOf(S[3])); D Integer.valueOf(String.valueOf(S[3])) Integer.valueOf Integer String.valueOf(S[3]) String.valueOf String S[3] S 3 int wk; wk for (int i = 0; i < 2; i++) {
    		for (int j = 0; j < 2; j++) {
				for (int j2 = 0; j2 < 2; j2++) {
					wk = A;
					if(i == 0)	wk += B;
					else		wk -= B;
					if(j == 0)	wk += C;
					else		wk -= C;
					if(j2 == 0)	wk += D;
					else		wk -= D;
					if(wk == 7) {
						out.println(A + (i==0?"+":"-") 
								+ B + (j==0?"+":"-")
								+ C + (j2==0?"+":"-")
								+ D + "=7");
						return;
					}
				}
			}
		} int i = 0; int i = 0; i 0 i < 2 i 2 i++ i++ i {
    		for (int j = 0; j < 2; j++) {
				for (int j2 = 0; j2 < 2; j2++) {
					wk = A;
					if(i == 0)	wk += B;
					else		wk -= B;
					if(j == 0)	wk += C;
					else		wk -= C;
					if(j2 == 0)	wk += D;
					else		wk -= D;
					if(wk == 7) {
						out.println(A + (i==0?"+":"-") 
								+ B + (j==0?"+":"-")
								+ C + (j2==0?"+":"-")
								+ D + "=7");
						return;
					}
				}
			}
		} {
    		for (int j = 0; j < 2; j++) {
				for (int j2 = 0; j2 < 2; j2++) {
					wk = A;
					if(i == 0)	wk += B;
					else		wk -= B;
					if(j == 0)	wk += C;
					else		wk -= C;
					if(j2 == 0)	wk += D;
					else		wk -= D;
					if(wk == 7) {
						out.println(A + (i==0?"+":"-") 
								+ B + (j==0?"+":"-")
								+ C + (j2==0?"+":"-")
								+ D + "=7");
						return;
					}
				}
			}
		} for (int j = 0; j < 2; j++) {
				for (int j2 = 0; j2 < 2; j2++) {
					wk = A;
					if(i == 0)	wk += B;
					else		wk -= B;
					if(j == 0)	wk += C;
					else		wk -= C;
					if(j2 == 0)	wk += D;
					else		wk -= D;
					if(wk == 7) {
						out.println(A + (i==0?"+":"-") 
								+ B + (j==0?"+":"-")
								+ C + (j2==0?"+":"-")
								+ D + "=7");
						return;
					}
				}
			} int j = 0; int j = 0; j 0 j < 2 j 2 j++ j++ j {
				for (int j2 = 0; j2 < 2; j2++) {
					wk = A;
					if(i == 0)	wk += B;
					else		wk -= B;
					if(j == 0)	wk += C;
					else		wk -= C;
					if(j2 == 0)	wk += D;
					else		wk -= D;
					if(wk == 7) {
						out.println(A + (i==0?"+":"-") 
								+ B + (j==0?"+":"-")
								+ C + (j2==0?"+":"-")
								+ D + "=7");
						return;
					}
				}
			} {
				for (int j2 = 0; j2 < 2; j2++) {
					wk = A;
					if(i == 0)	wk += B;
					else		wk -= B;
					if(j == 0)	wk += C;
					else		wk -= C;
					if(j2 == 0)	wk += D;
					else		wk -= D;
					if(wk == 7) {
						out.println(A + (i==0?"+":"-") 
								+ B + (j==0?"+":"-")
								+ C + (j2==0?"+":"-")
								+ D + "=7");
						return;
					}
				}
			} for (int j2 = 0; j2 < 2; j2++) {
					wk = A;
					if(i == 0)	wk += B;
					else		wk -= B;
					if(j == 0)	wk += C;
					else		wk -= C;
					if(j2 == 0)	wk += D;
					else		wk -= D;
					if(wk == 7) {
						out.println(A + (i==0?"+":"-") 
								+ B + (j==0?"+":"-")
								+ C + (j2==0?"+":"-")
								+ D + "=7");
						return;
					}
				} int j2 = 0; int j2 = 0; j2 0 j2 < 2 j2 2 j2++ j2++ j2 {
					wk = A;
					if(i == 0)	wk += B;
					else		wk -= B;
					if(j == 0)	wk += C;
					else		wk -= C;
					if(j2 == 0)	wk += D;
					else		wk -= D;
					if(wk == 7) {
						out.println(A + (i==0?"+":"-") 
								+ B + (j==0?"+":"-")
								+ C + (j2==0?"+":"-")
								+ D + "=7");
						return;
					}
				} {
					wk = A;
					if(i == 0)	wk += B;
					else		wk -= B;
					if(j == 0)	wk += C;
					else		wk -= C;
					if(j2 == 0)	wk += D;
					else		wk -= D;
					if(wk == 7) {
						out.println(A + (i==0?"+":"-") 
								+ B + (j==0?"+":"-")
								+ C + (j2==0?"+":"-")
								+ D + "=7");
						return;
					}
				} wk = A wk A if(i == 0)	wk += B;
					else		wk -= B; i == 0 i 0 wk += B wk B wk -= B wk B if(j == 0)	wk += C;
					else		wk -= C; j == 0 j 0 wk += C wk C wk -= C wk C if(j2 == 0)	wk += D;
					else		wk -= D; j2 == 0 j2 0 wk += D wk D wk -= D wk D if(wk == 7) {
						out.println(A + (i==0?"+":"-") 
								+ B + (j==0?"+":"-")
								+ C + (j2==0?"+":"-")
								+ D + "=7");
						return;
					} wk == 7 wk 7 {
						out.println(A + (i==0?"+":"-") 
								+ B + (j==0?"+":"-")
								+ C + (j2==0?"+":"-")
								+ D + "=7");
						return;
					} out.println(A + (i==0?"+":"-") 
								+ B + (j==0?"+":"-")
								+ C + (j2==0?"+":"-")
								+ D + "=7") out.println out A + (i==0?"+":"-") 
								+ B + (j==0?"+":"-")
								+ C + (j2==0?"+":"-")
								+ D + "=7" D (j2==0?"+":"-") C (j==0?"+":"-") B A + (i==0?"+":"-") 
								+ B + (j==0?"+":"-")
								+ C + (j2==0?"+":"-")
								+ D + "=7" A (i==0?"+":"-") i==0 i 0 "+" "-" B (j==0?"+":"-") j==0 j 0 "+" "-" C (j2==0?"+":"-") j2==0 j2 0 "+" "-" D "=7" return; // ------------------------------------------
    // 入力
    // ------------------------------------------
    public int ni() {
    	return Integer.parseInt(sc.next());
    } ni {
    	return Integer.parseInt(sc.next());
    } return Integer.parseInt(sc.next()); Integer.parseInt(sc.next()) Integer.parseInt Integer sc.next() sc.next sc public long nl() {
    	return Long.parseLong(sc.next());
    } nl {
    	return Long.parseLong(sc.next());
    } return Long.parseLong(sc.next()); Long.parseLong(sc.next()) Long.parseLong Long sc.next() sc.next sc public String ns() {
    	return sc.next();
    } ns {
    	return sc.next();
    } return sc.next(); sc.next() sc.next sc public char[] nc() {
    	return sc.next().toCharArray();
    } nc {
    	return sc.next().toCharArray();
    } return sc.next().toCharArray(); sc.next().toCharArray() sc.next().toCharArray sc.next() sc.next sc public int[] ndi(int N) {
    	int[] ans = new int[N];
    	for (int i = 0; i < N; i++) {
			ans[i] = ni();
		}
    	return ans;
    } ndi {
    	int[] ans = new int[N];
    	for (int i = 0; i < N; i++) {
			ans[i] = ni();
		}
    	return ans;
    } int[] ans = new int[N]; ans new int[N] N for (int i = 0; i < N; i++) {
			ans[i] = ni();
		} int i = 0; int i = 0; i 0 i < N i N i++ i++ i {
			ans[i] = ni();
		} {
			ans[i] = ni();
		} ans[i] = ni() ans[i] ans i ni() ni return ans; ans int N N public long[] ndl(int N) {
    	long[] ans = new long[N];
    	for (int i = 0; i < N; i++) {
			ans[i] = nl();
		}
    	return ans;
    } ndl {
    	long[] ans = new long[N];
    	for (int i = 0; i < N; i++) {
			ans[i] = nl();
		}
    	return ans;
    } long[] ans = new long[N]; ans new long[N] N for (int i = 0; i < N; i++) {
			ans[i] = nl();
		} int i = 0; int i = 0; i 0 i < N i N i++ i++ i {
			ans[i] = nl();
		} {
			ans[i] = nl();
		} ans[i] = nl() ans[i] ans i nl() nl return ans; ans int N N public String[] nds(int N) {
    	String[] ans = new String[N];
    	for (int i = 0; i < N; i++) {
			ans[i] = ns();
		}
    	return ans;
    } nds {
    	String[] ans = new String[N];
    	for (int i = 0; i < N; i++) {
			ans[i] = ns();
		}
    	return ans;
    } String[] ans = new String[N]; ans new String[N] N for (int i = 0; i < N; i++) {
			ans[i] = ns();
		} int i = 0; int i = 0; i 0 i < N i N i++ i++ i {
			ans[i] = ns();
		} {
			ans[i] = ns();
		} ans[i] = ns() ans[i] ans i ns() ns return ans; ans int N N public char[][] ndc(int N) {
    	char[][] ans = new char[N][];
    	for (int i = 0; i < N; i++) {
			ans[i] = nc();
		}
    	return ans;
    } ndc {
    	char[][] ans = new char[N][];
    	for (int i = 0; i < N; i++) {
			ans[i] = nc();
		}
    	return ans;
    } char[][] ans = new char[N][]; ans new char[N][] N for (int i = 0; i < N; i++) {
			ans[i] = nc();
		} int i = 0; int i = 0; i 0 i < N i N i++ i++ i {
			ans[i] = nc();
		} {
			ans[i] = nc();
		} ans[i] = nc() ans[i] ans i nc() nc return ans; ans int N N public int[][] ndii(int N, int S) {
    	int[][] ans = new int[N][S];
    	for (int i = 0; i < N; i++) {
			for (int j = 0; j < S; j++) {
				ans[i][j] = ni();
			}
		}
    	return ans;
    } ndii {
    	int[][] ans = new int[N][S];
    	for (int i = 0; i < N; i++) {
			for (int j = 0; j < S; j++) {
				ans[i][j] = ni();
			}
		}
    	return ans;
    } int[][] ans = new int[N][S]; ans new int[N][S] N S for (int i = 0; i < N; i++) {
			for (int j = 0; j < S; j++) {
				ans[i][j] = ni();
			}
		} int i = 0; int i = 0; i 0 i < N i N i++ i++ i {
			for (int j = 0; j < S; j++) {
				ans[i][j] = ni();
			}
		} {
			for (int j = 0; j < S; j++) {
				ans[i][j] = ni();
			}
		} for (int j = 0; j < S; j++) {
				ans[i][j] = ni();
			} int j = 0; int j = 0; j 0 j < S j S j++ j++ j {
				ans[i][j] = ni();
			} {
				ans[i][j] = ni();
			} ans[i][j] = ni() ans[i][j] ans[i] ans i j ni() ni return ans; ans int N N int S S public class Main {
    public static void main(String[] args) {
        PrintWriter out = new PrintWriter(System.out);
        Solver solver = new Solver(System.in, out);
        solver.solve();
        out.close();
    }
} public class Main {
    public static void main(String[] args) {
        PrintWriter out = new PrintWriter(System.out);
        Solver solver = new Solver(System.in, out);
        solver.solve();
        out.close();
    }
} Main
import java.io.InputStream;
import java.io.PrintWriter;
import java.lang.reflect.Array;
import java.math.BigDecimal;
import java.math.MathContext;
import java.util.ArrayDeque;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.PriorityQueue;
import java.util.Queue;
import java.util.Scanner;
import java.util.Set;
import java.util.Stack;
import java.util.TreeMap;
import java.util.TreeSet;

import static java.util.Comparator.*;

public class Main {
    public static void main(String[] args) {
        PrintWriter out = new PrintWriter(System.out);
        Solver solver = new Solver(System.in, out);
        solver.solve();
        out.close();
    }
}
class Solver {
	Scanner sc;
	PrintWriter out;
    public Solver(InputStream in, PrintWriter out) {
    	sc = new Scanner(in);
    	this.out = out;
    }
    // ==================================================================
    public void solve() {
    	char[] S = nc();
    	int A = Integer.valueOf(String.valueOf(S[0]));
    	int B = Integer.valueOf(String.valueOf(S[1]));
    	int C = Integer.valueOf(String.valueOf(S[2]));
    	int D = Integer.valueOf(String.valueOf(S[3]));
    	int wk;
    	for (int i = 0; i < 2; i++) {
    		for (int j = 0; j < 2; j++) {
				for (int j2 = 0; j2 < 2; j2++) {
					wk = A;
					if(i == 0)	wk += B;
					else		wk -= B;
					if(j == 0)	wk += C;
					else		wk -= C;
					if(j2 == 0)	wk += D;
					else		wk -= D;
					if(wk == 7) {
						out.println(A + (i==0?"+":"-") 
								+ B + (j==0?"+":"-")
								+ C + (j2==0?"+":"-")
								+ D + "=7");
						return;
					}
				}
			}
		}
    }
    // ------------------------------------------
    // 入力
    // ------------------------------------------
    public int ni() {
    	return Integer.parseInt(sc.next());
    }
    public long nl() {
    	return Long.parseLong(sc.next());
    }
    public String ns() {
    	return sc.next();
    }
    public char[] nc() {
    	return sc.next().toCharArray();
    }
    public int[] ndi(int N) {
    	int[] ans = new int[N];
    	for (int i = 0; i < N; i++) {
			ans[i] = ni();
		}
    	return ans;
    }
    public long[] ndl(int N) {
    	long[] ans = new long[N];
    	for (int i = 0; i < N; i++) {
			ans[i] = nl();
		}
    	return ans;
    }
    public String[] nds(int N) {
    	String[] ans = new String[N];
    	for (int i = 0; i < N; i++) {
			ans[i] = ns();
		}
    	return ans;
    }
    public char[][] ndc(int N) {
    	char[][] ans = new char[N][];
    	for (int i = 0; i < N; i++) {
			ans[i] = nc();
		}
    	return ans;
    }
    public int[][] ndii(int N, int S) {
    	int[][] ans = new int[N][S];
    	for (int i = 0; i < N; i++) {
			for (int j = 0; j < S; j++) {
				ans[i][j] = ni();
			}
		}
    	return ans;
    }
}
