// editor3
#include<stdio.h>
int main(){
    int R,C;
    scanf("%d %d",&R,&c);
    
    if(R <= 0 || C <= 0){
        printf("Invalid Input\n");
        return 0;
    }
    int num;
    for(int i = 0; i < R; i++){
        for(int j = 0; j < C; j++){
            scanf("%d", &num);
            printf("%d ", num);
        }
    }
    printf("\n");
    return 0;
}