#include<iostream> #include<string> using namespace std; int main() { string input; getline(cin, input); char output[1000]; int k = 0; for (int i = 0; i < 26; i++) { for (int j = 0; j < input.size(); j++) { if (input[j] - 'a' == i | input[j] - 'A' == i) { output[k++] = input[j]; } } } k = 0; for (auto &ch : input) { if (isalpha(ch)) { ch = output[k++]; } } cout << input << endl; return 0; }