#include <iostream>
#include <cstring>
using namespace std;
int main()
{
char c;
cin >> c;
if (strchr("+-*/%", c))
cout << "Operator matematic";
else if (c >= '0' && c <= '9')
cout << "Cifra";
else if (c >= 'a' && c <= 'z' || c >= 'A' && c <= 'Z')
cout << "Litera";
}