#include<iostream> #include<cstdio> #include<string> using namespace std; int main() { string str; int low, high; while (getline(cin, str)) { low = high = 0; while (high < str.size()) { while (str[high] != ' ' && str[high] != '\t' && str[high] != '\r' && str[high] != '\n' && high < str.size()) { ++high; } if (str[low] >= 'a' && str[low] <= 'z') { str[low] += 'A' - 'a'; } low = ++high; } cout<<str<<endl; } return 0; }