#include <iostream>
#include <string>
#include <vector>

using std::cout; using std::cin;
using std::vector;
using std::string;
using std::endl;

int main() {
    string line;
    getline(cin, line);
    for(auto c = line.begin();  c!=line.end() && !isspace(*c); ++c ){
        *c = toupper(*c);
    }
    cout << line << endl;
    return 0;
}