#include<stdio.h>
char db(char a,float b,int c){
	if(c==1&&b>=37.5) return a;
}
int main(){
	char a[205],l[205];
	int b[205],c[205],n;
	scanf("%d",&n);
	for(int i=1;i<=n;i++){
		scanf("% c%d%d",a[i],&b[i],&c[i]);
		l[i]=db(a[i],b[i],c[i]);
	}
	for(int i=1;i<=n;i++){
		printf("%c\n",l[i]);
	}
	return 0;
}