#include <iostream>
#include <string>
#include <cctype>
#define EACH(i,c) for(typeof((c).begin()) i=(c).begin(); i!=(c).end(); ++i)
using namespace std;

int main(void){
	string s;
	getline(cin,s);	
	EACH(i,s)
		if(islower(*i))
			*i=toupper(*i);
	cout << s << endl;
	return 0;
}