c#include <iostream> #include <queue> using namespace std; int main(){ cin.tie(NULL); cout.tie(NULL); ios_base::sync_with_stdio(false); string S; getline(cin, S); for(char c: S){ if(c >= 'A' && c <= 'M'){ c += 13; }else if(c >= 'N' && c <= 'Z'){ c -= 13; }else if(c >= 'a' && c <= 'm'){ c += 13; }else if(c >= 'n' && c <= 'z'){ c -= 13; } cout << c; } return 0; }