#include<bits/stdc++.h>
using namespace std;

string s;
int k = 0, k1 = 0;

int main() {
    getline(cin, s);
    s += " ";
    for (int i = 0; i < s.size(); ++i) {
        if ((s[i] >= 65 && s[i] <= 90) || (s[i] >= 97 && s[i] <= 122)) ++k1;
        else {
            if (k1 > k) k = k1;
            k1 = 0;
        }
    }
    string ans = "";
    for (int i = 0; i < s.size(); ++i) {
        unsigned char c = s[i];
        if (((int)s[i] >= 65 && (int)s[i] <= 90) || ((int)s[i] >= 97 && (int)s[i] <= 122)) {
            c = s[i] + k;
            if ((int)s[i] >= 65 && (int)s[i] <= 90 && (int)c >= 91) {
                c = (int)c % 91 + 65;
            }
            else if ((int)s[i] >= 97 && (int)s[i] <= 122 && (int)c >= 123) {
                c = (int)c % 123 + 97;
            }
        }
        ans += c;
    }
    cout << ans;
}