#include<bits/stdc++.h>
using namespace std;
int main()
{
    string s;
    int t;
    cin>>s>>t;
    t%=26;
    for(int i=0;i<s.size();i++)
    {
        if(s[i]>='A'&&s[i]<='Z')
        {
            s[i]+=t;
            if(s[i]>'Z')
            {
                s[i]-=26;
            }
        }
        if(s[i]>='a'&&s[i]<='z')
        {
            if(s[i]+t>'z')
            {
                s[i]=s[i]+t-26;
            }
            else
            {
                s[i]=s[i]+t;
            }
        }
    }
    cout<<s;
    return 0;
}