/*
入力 validation。WA なら OK。
*/

#include "testlib.h"
#include<bits/stdc++.h>
using namespace std;

const long long maxll = 1'000'000'000'000'000'000;
const int maxint = 1'000'000'000;

int main(){
	registerValidation();
    const int maxn = 5000;
    const int maxm = 12;
    int n = inf.readInt(1,maxn,"n");
    inf.readSpace();
    int m = inf.readInt(1,maxm,"m");
    inf.readEoln();
    for (int i = 0; i < n; i++){
        for (int j = 0; j < m; j++){
            int s = inf.readInt(0,1,"s");
            if (j != m-1) inf.readSpace();
            else inf.readEoln();
        }
    }
	inf.readEof();
	return 0;
}