#include <cstdio>
#include <stdlib.h>
#include <time.h>

int min(int a, int b){ return a < b ? a : b; }

int main()
{
    int n, m;
    freopen(".11.in","w",stdout);
    scanf("%d%d", &n, &m);
    printf("%d %d\n", n, m);
    for(int i = 0 ; i < n ; i++ )
        printf("%d ", rand()%(min(n*2,1000-2*n)) + rand()%(2*n));
}