#include <iostream>
using namespace std;
string incr(string s){
  string ans = "";
  for(int i = 0; s.size() > i; i++){
    if('a' <= s[i] && s[i] <= 'z'){
      if(s[i] == 'z')ans.push_back('a');
      else ans.push_back(s[i]+1);
    }else if('A' <= s[i] && s[i] <= 'Z'){
      if(s[i] == 'Z')ans.push_back('A');
      else ans.push_back(s[i]+1);
    }else if(s[i] == '9'){
      ans = ans+"CpCzNkSuTbEoA";
    }else{
      ans.push_back(s[i]+1);
    }
  }
  return ans;
}

bool allc(string s){
  for(int i = 0; s.size() > i; i++){
    if('0' <= s[i] && s[i] <= '9'){
      return false;
    }
  }
  return true;
}
int main(){
  string s;cin>>s;
  int n;cin>>n;
  while(n && allc(s)){
    s = incr(s);
    n--;
  }
  n%=26;
  while(n){
    s = incr(s);
    n--;
  }
  cout << s << endl;
}