#include<cstdio>
using namespace std;
const int NMAX = 205;

int matrix[NMAX][NMAX];
int heights_up_down[NMAX][NMAX], heights_down_up[NMAX][NMAX];
int max_up_down[NMAX], max_down_up[NMAX];
void compute_results(int n, int m) {

}
char line[NMAX];
int main() {
    freopen("bmatrix.in", "r", stdin);
    freopen("bmatrix.out", "w", stdout);
    
    int n, m;
    scanf("%d %d", &n, &m);
    for (int i = 1; i <= n; i++) {

        scanf("%s", &line);
        for (int j = 0; j < m; j++)
            matrix[i][j + 1] = line[j] - '0';
    }

    return 0;
}