#include <iostream>

void print_divisibility(int value, int divisor) {
	bool evenly_divisible = value % divisor == 0;
	
	std::cout << value ;
	if (evenly_divisible)
	    std::cout << " is evenly divisible by ";
	else
        std::cout << " is not evenly divisible by ";
        
    std::cout << divisor << '\n' ;
	   
}

int main() {
	int value;
	while (std::cin >> value) {
		print_divisibility(value, 3);
		print_divisibility(value, 7);
	}
}