#include <iostream>
#include <string>
using namespace std;


int main(int argc, char *argv[]){
	string s;
	getline(cin,s);
	for (int i = 0; i < s.length(); ++i){
		if(s[i]<='z' && s[i]>='a')
			s[i]=s[i]-('a'-'A');
	}
	cout<<s<<endl;
    return 0;
}