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