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

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

char wbuf[1<<28];

inline static
long gcd(long a,long b){
	long t;
	while(b)t=b,b=a%b,a=t;
	return a;
}

main(){
	char*rp=mmap(0l,1l<<28,1,2,0,0ll);
	char*wp=wbuf;
	rd_skip();
	do{
		rd_long(n);
		rd_long(a);
		rd_long(b);
		if(a+b<n+2 && gcd(a,b)==1){
			*wp++='Y';
			*wp++='E';
			*wp++='S';
		}else{
			*wp++='N';
			*wp++='O';
		}
		*wp++=10;
	}while(*rp);
	write(1,wbuf,wp-wbuf);
	_exit(0);
}