#include <iostream>
using namespace std;
int main()
{
    string s;
    int n;
    getline(cin, s);
    cin >> n;
    n %= 26;
    for (char& ch : s)
    {
        if (ch >= 'A' && ch <= 'Z')
        {
            ch = ch + 'a' - 'A';
            for (int i = 1; i <= n; ++i)
            {
                ++ch;
                if (ch > 'z')ch = 'a';
            }
        }
        else if (ch >= 'a' && ch <= 'z')
        {
            ch = ch + 'A' - 'a';
            for (int i = 1; i <= n; ++i)
            {
                ++ch;
                if (ch > 'Z')ch = 'A';
            }
        }
    }
    cout << s;
    return 0;
}