#include <iostream> #include <string> using namespace std; int main() { int T; cin >> T; cin.ignore(); while (T--) { string s, ans; getline(cin, s); bool flag = true; for (char c : s) { if (flag && isalpha(c)) { ans += toupper(c); flag = false; } if (c == ' ') flag = true; } cout << ans << endl; } return 0; }