Title

#include<iostream>
using namespace std;
int main(){
char a;
cin>>a;
int b=(char)(a);
if(b>=97&&b<=122){
cout<<"a";
}
else if(b>=65&&b<=90){
cout<<"A";
}
else if(b>=48&&b<=57){
cout<<"0";
}
else{
cout<<"other";
}
return 0;
}