#include<iostream.h>
int main()
{
	int a,b,c;
	cin>>a>>b>>c;
	if( a>168 && b>168 && c>168 ) {cout<<"NO CRASH"<<endl;}		
	else if(a<=168) {cout<<"CRASH "<<a<<endl;}
	else if(b<=168) {cout<<"CRASH "<<b<<endl;}
	else {cout<<"CRASH "<<c<<endl;}

    return 0;
}