#include<bits/stdc++.h> using namespace std; int main(){ char a; cin>>a; if('A'<=a&&a<='Z') cout<<"Upper Letter"<<endl; else if('a'<=a&&a<='z') cout<<"Lower Letter"<<endl; else if('0'<=a&&a<='9') cout<<"Digital"<<endl; else cout<<"other"<<endl; return 0; }