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