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

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