#include <iostream> using namespace std; int main(){ char c; cin>>c; if(c>='A'&&c<='Z'){ cout<<"upper letter"<<endl; }else if(c>='a'&&c<='z'){ cout<<"Lower Letter"<<endl; }else if(c>='0'&&c<='9'){ cout<<"Digital"<<endl; }else{ cout<<"other"<<endl; } }