#include <iostream>
using namespace std;
 
int main() {
	char chr;
	cout<<"charcter is:";
	cin>>chr;
	if(chr >=65 && chr <=90){ 
		cout<<"uppercase :"<<endl;
	}
	else {
		cout<<"lowercase :"<<endl;
	}
	return 0;
}
				I2luY2x1ZGUgPGlvc3RyZWFtPgp1c2luZyBuYW1lc3BhY2Ugc3RkOwoKaW50IG1haW4oKSB7CgljaGFyIGNocjsKCWNvdXQ8PCJjaGFyY3RlciBpczoiOwoJY2luPj5jaHI7CglpZihjaHIgPj02NSAmJiBjaHIgPD05MCl7IAoJCWNvdXQ8PCJ1cHBlcmNhc2UgOiI8PGVuZGw7Cgl9CgllbHNlIHsKCQljb3V0PDwibG93ZXJjYXNlIDoiPDxlbmRsOwoJfQoJcmV0dXJuIDA7Cn0=