#include<stdio.h>
int main()
{
    int n1,n2,r,b,c,a=0;
    scanf("%d %d",&n1,&n2);
    b = n2/n1;
    for(r=1; r<=b; r++)
    {
        for(c=1;c<=n1;c++)
        {
            a++;
            printf("%d ",a);
        }
        printf("\n");
    }
     return 0;
}