#include<stdio.h>

int main()
{
    unsigned int T, N, c,m, i=1,j;

    scanf("%u", &T);

    while(T--)
    {
        scanf("%d", &N);

        printf("Case %d:\n", i++);
        m=1;
        for(j=1; j<=10;j++)
        {
            printf("%d X %d = %d\n",N,m, N*m);
            m++;
        }
    }

    return 0;
}