#include<cstdio>
#include<cmath>
double f[100005];

void preWork(int n){
    f[0] = 0.0;
    for(int i = 1; i <= n; i++){
        f[i] = f[i-1]+log(i);
    }
}

int main(){
    preWork(100000);
    int T;
    scanf("%d",&T);
    while(T--){
    int n,m,k;
    scanf("%d%d%d",&n,&m,&k);
    double res0 = (double)k*log(m)+f[k]+log(n-k+1);
    double res1 = f[n]-f[n-k]+log(m);
    if(res0<res1) printf("Straight\n");
    else printf("Flush\n");
}
    return 0;
}