MIREA_R1-Mersov-n5

/* TERNOGON.NET | MIREA 20X8 */

#include <iostream>
using namespace std;

bool lat(char symbol){
    cout << "S = " << symbol << endl;
    if ((symbol >= 65 and symbol <= 90) or (symbol >= 97 and symbol <= 122)) {
        return false;
    }
    else
        return true;
}

int main(){
    char C;
    cin >> C;
    if (lat(C) == 1) {
        cout << "True";
    }
    else
        cout << "False";
}