#include<string>
#include<vector>
#include<iostream>
#include<algorithm>
#include<cstdio>
#include<cstdlib>
#include<sstream>
#include<functional>
#include<map>
#include<stack>
#include<set>
#include<cmath>

#define REP(i,s,e) for(int i=int(s);i<=int(e);i++)
#define rep(i,n) for(int i=0;i<int(n);i++)

#define EPS 1e-6

using namespace std;


int main(){

	string s;
	getline(cin,s);

	int n=s.size();

	rep(i,n){

	if(s[i]-'a'>=0 && s[i]-'a'<=25){
	s[i]=s[i]-'a'+65;
	cout << s[i];
	}
	else cout << s[i];

	}

    cout << endl;

    return 0;
}