X

#include <stdio.h>

typedef long long LL;
typedef unsigned long long ULL;
ULL comb[121][121];
int main(){
    int m,n,t;
    comb[1][1] = 1;
    for(n = 2;n <= 120;n++){
        for(m = 1;m <= n;m++){
            comb[m][n] = comb[m - 1][n - 1] + comb[m][n - 1];
        }
    }
    scanf("%d",&t);
    while(t--){
        scanf("%d%d",&n,&m);
        if(m > n){
            puts("You're kidding me!");
        }
        else{
            printf("%llu\n",comb[m + 1][n + 1]);
        }

    }
    return 0;
}