#include<bits/stdc++.h>
using namespace std;
 
string inverseString(const string &input) {
    string result = input; // Create a copy of the input string
 
    for (int i = 0; i < result.length(); ++i) {
        if (isalpha(result[i])) {
            if (isupper(result[i])) {
                // For uppercase letters
                result[i] = 'Z' - (result[i] - 'A');
            } else {
                // For lowercase letters
                result[i] = 'z' - (result[i] - 'a');
            }
        }
    }
 
    return result;
}
 
int main() {
    string input;
    getline(cin, input);  // Read input string
 
    string output = inverseString(input);  // Get the inverse of the string
 
    cout << output << endl;  // Output the result
 
    return 0;
}
 

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