#include <iostream>
#include <string>

using namespace std;

int main(void){
	string s;
	while(getline(cin, s)){
		for(int i=0;i<s.size();i++){
			if(0x60<s[i]&&s[i]<0x7b) s[i]-=0x20;
		}
		cout << s << "\n";
	}
	return 0;
}