#include <iostream>
#include <stdio.h>
using namespace std;

int n,m;
int A,C;
char pinball[411][411];

int main()
{
    freopen("pinball.in","r",stdin);
    freopen("pinball.out","w",stdout);

    int i,j;

    scanf("%d %d",&n,&m);
    scanf("%d %d",&A,&C);

    printf("1\n");
    for (i=1;i<=n;i++)
    {
        scanf("%s",pinball[i]);

        printf("%s\n",pinball[i]);
    }

    return 0;
}