#include <bits/stdc++.h>

using namespace std;
char encoder[26] = {'C', 'S', 'P', 0};
char decoder[26];
string st;

int main() {
  int k = 0;
  for (int i = 0; i < 26; i++)
    if (encoder[i] != 0) ++k;  // k=3 代表现在encoder数组中元素的个数

  for (char x = 'A'; x <= 'Z'; ++x) {
    bool flag = true;
    for (int i = 0; i < 26; ++i)
      if (encoder[i] == x) {
        flag = false;
        break;
      }
    if (flag) {
      encoder[k] = x;
      ++k;
    }
  }

  for (int i = 0; i < 26; ++i) decoder[encoder[i] - 'A'] = i + 'A';

  cin >> st;
  for (int i = 0; i < st.length(); ++i) st[i] = decoder[st[i] - 'A'];
  cout << st;

  return 0;
}