#include <iostream>
#include <string>
using namespace std;
 
int main(){
    string str;
    while(cin >> str){
        string strTp;
        for(int i = 0;i < str.length();i++){
            if(str[i] >= 'a' && str[i] <= 'c') 
                strTp += '2';
            else if(str[i] >= 'd' && str[i] <= 'f')
                strTp += '3';
            else if(str[i] >= 'g' && str[i] <= 'i')
                strTp += '4';
            else if(str[i] >= 'j' && str[i] <= 'l')
                strTp += '5';
            else if(str[i] >= 'm' && str[i] <= 'o')
                strTp += '6';
            else if(str[i] >= 'p' && str[i] <= 's')
                strTp += '7';
            else if(str[i] >= 't' && str[i] <= 'v')
                strTp += '8';
            else if(str[i] >= 'w' && str[i] <= 'z')
                strTp += '9';
             
            else if(str[i] >= 'A' && str[i] <= 'Z'){
                if(str[i] == 'Z'){
                    strTp += 'a';
                }
                else{
                    char c = str[i] + 32 + 1;
                    strTp += c;
                }
            }
            else strTp += str[i];
        }
        cout << strTp << endl;
         
    }
     
    return 0;
}