#pragma GCC optimize("Ofast")
#pragma GCC target("avx2")

char*mmap();
#define RD(v) int v=0;{int _c;while(_c=*rp++-48,_c>=0)v=v*10+_c;}

char wbuf[9*100000];

double f[100001],l[100001];
main(){
	for(int i=1;i<100001;++i){
		f[i]=f[i-1]+(l[i]=log(i));
	}
	char*wp=wbuf;
	char*rp=mmap(0l,1l<<28,1,2,0,0ll);
	RD(q);
	while(q--){
		RD(n);
		RD(m);
		RD(k);
		double F=f[n]-f[k]-f[n-k]+l[m];
		double S=l[n-k+1]+l[m]*k;
		if(F<S){
			*wp++='F';
			*wp++='l';
			*wp++='u';
			*wp++='s';
			*wp++='h';
		}else{
			*wp++='S';
			*wp++='t';
			*wp++='r';
			*wp++='a';
			*wp++='i';
			*wp++='g';
			*wp++='h';
			*wp++='t';
		}
		*wp++='\n';
	}
	write(1,wbuf,wp-wbuf);
}