#include<bits/stdc++.h> using namespace std; int main() { char ch; cin>>ch; if(ch>='A'&&ch<='E') {cout<<ch-64; } if(ch>='a'&&ch<='e') {cout<<ch-96; } if(ch>'E'&&ch<'a') {cout<<5; } if(ch>'e') {cout<<5; } return 0; }