#include <iostream>
#include <string>
using namespace std;

int main () {

  string str = "WTAADLDGASXCUDGBPIXDCHTRJGXIN";
  string dec = "WTAADLDGASXCUDGBPIXDCHTRJGXIN";
  int k = 0;

  for (int i=1; i<=26; i++) {
    k = i;

    for (int j=0; j<str.size(); j++) {
      if (str[j] + k > 'Z') {
        dec[j] = (str[j] + k) - 'Z' + 'A' - 1;
      } else {
        dec[j] = str[j] + k;
      }
    }

    cout << dec << '\n';
  }

  cout << '\n';
  k = 11;
  for (int i=0; i<str.size(); i++) {
      if (str[i] + k > 'Z') {
        dec[i] = (str[i] + k) - 'Z' + 'A' - 1;
      } else {
        dec[i] = str[i] + k;
      }
  }

  cout << "key K : " << k << '\n';
  cout << "plaintext : " << dec << '\n';

}