#include <iostream>
#include <cstdlib>

#include <algorithm>
#include <string>

int main()
{
    std::string s;
    int i=0;
    while(std::cin>>s){
        if(i!=0)std::cout<<" ";
        transform (s.begin (), s.end (), s.begin (), toupper);
    std::cout << s;
          i=1;
    }
    std::cout<<std::endl;
    return 0;
}