#include <iostream>

using namespace std;

void print_line(char c, string s, bool b)
{
	cout << s << "('" << c << "') = ";
	if (b) cout << "true" << endl;
	else cout << "false" << endl;
}

int main()
{
	char c;
	bool letter,vowel,consonant,uppercase,lowercase,digit,test;
	cin >> c;

	letter = ((c > 64) && (c < 91)) || ((c > 96) && (c < 123));
	vowel = (c == 65) || (c == 69) || (c == 73) || (c == 79) || (c == 85) || (c == 97) || (c == 101) || (c == 105) || (c == 111) || (c == 117);
	consonant = !vowel && letter;
	uppercase = (c > 64) && (c < 91);
	lowercase = !uppercase && letter;
	digit = (c > 47) && (c < 58);

	print_line(c,"letter",letter);
	print_line(c,"vowel",vowel);
	print_line(c,"consonant",consonant);
	print_line(c,"uppercase",uppercase);
	print_line(c,"lowercase",lowercase);
	print_line(c,"digit",digit);
	return 0;
}