#include<iostream>
#include<string>
#include<cctype>

int main(){
    std::string str;
    
    std::cin >> str;
    for(int i = 0; i != str.size(); i++){
        if(str[i] >= 'a' && str[i] <= 'z')
            str[i] = str[i] - 'a' + 'A';
    }
    std::cout << str << std::endl;
    
    return 0;
}