#include <stdio.h>

int main() {
    int rows;
    int cols;
    scanf("%d",&rows);
    scanf("%d",&cols);
    int matrix [rows][cols];
    for(int i=0;i<rows;i++){
        for(int j=0;j<cols;j++){
            printf("%d",matrix(rows)(cols));
        }
        printf("\n");
        
    }
return 0;
}