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

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

char wbuf[8*10000];

#define TMAX 1000000000000000l

long c[3000][1500];

main(){
	c[0][0]=1;
	for(int i=1;i<3000;++i){
		c[i][0]=1;
		for(int j=1;j<1500;++j){
			long x=c[i-1][j-1]+c[i-1][j];
			c[i][j]=x<(TMAX+1)?x:(TMAX+1);
		}
	}

	char*rp=mmap(0l,27l*10000+6,1,2,0,0ll);
	char*wp=wbuf;
	while(*rp++!=10);
	do{
		RD(d);
		RD(x);
		RDL(t);
		if(c[x+d-1][d-1]>t){
			*(long*)wp=0x0a554f425554455al;
			wp+=8;
		}else{
			*(int*)wp=0x0a4341;
			wp+=3;
		}
	}while(*rp);
	write(1,wbuf,wp-wbuf);
	_exit(0);
}