#include<stdio.h>
#include<stdlib.h>
#include<time.h>
int val[3] = {-1,1,0};
int main()
{
    int n,m,k,h;
    scanf("%d%d%d%d", &n,&m,&k,&h);
    srand(time(NULL));
    freopen(".18.in","w",stdout);
    printf("%d %d %d %d\n", n, m, k, h);
    for(int i = 1 ; i <= m ; i++ )
        printf("%d ", (rand()%15)); puts("");
    for(int i = 1 ; i <= n ; i++ )
        printf("%d %d\n", rand()%999+1, rand()%999+1);
}