#include <cstdio>

int main()

{
    int a, b, c = 0;
    scanf("%d %d", &a, &b);

    for (int i = 1; i <= a; i ++)
    {
        for (int j = 1; j < b; j ++)
        {
            c += 1;
            printf("%d ", c);
        }
        c += 1;
        printf("PUM\n");
    }

    return 0;
}