#include <iostream>
#include <string>
using namespace std;
int main(){
    string s;
    cin>>s;
    int c;
    for(char c:s){
        c=tolower(c);
        if(c=='a'||c='e' || c=='i'|| c=='o'||c=='u')
            c++;
        }
    }
    cout<<c;
    return 0;
}