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#include <iostream>
using namespace std;
void toUpper(string &s) {
for (int i = 0; i < s.size(); i++) {
if (s[i] >= 'a' && s[i] <= 'z') {
s[i] -= 32;
}
}
}
int main() {
string s;
cin >> s;
toUpper(s);
cout << s;
return 0;
}