#include <iostream>
#include <vector>
#include <string>
#include <math.h>
#include <cmath>
#include <algorithm>
#include <stack>
#include <fstream>
using std ::cin;
using std ::cout;
using std ::string;
int perevod (char cc) {
    if (cc - '0' <= 9) {
       return cc - '0';
    } else {
        return cc - '0' - 39;
    }
}

int main() {
    // std::string name = "/home/rasull/CONTESTS/equatation.in";
    // fstream input(name, input.in);
    // std ::ifstream in("/home/rasull/CONTESTS/tree.in");
    // std ::ofstream out("/home/rasull/CONTESTS/tree.out");
    char next;
    int kk = 0, now = 0;
    string ss = "";
    while ((next = cin.get()) != EOF) {
        ss += next;
        if (!((next >= 65 && next <= 90) || (next >= 97 && next <= 122))) {
            if (now > kk) {
                kk = now;
            }
            now = 0;
        } else {
            ++now;
        }
    }
    for (int ii = 0; ii < ss.size(); ++ii) {
        if ((ss[ii] >= 65 && ss[ii] <= 90)) {
            ss[ii] = static_cast<char>((ss[ii] - 65 + kk) % 26 + 65);
        } else if ((ss[ii] >= 97 && ss[ii] <= 122)) {
            ss[ii] = static_cast<char>((ss[ii] - 97 + kk) % 26 + 97);
        }
    }
    cout << ss;
    return 0;
}