method Long(a b c d e)
	return (a - (e - 20)) - (b - (c - (99 - d)));
end;

method Loong(a b c d e)
	return a - (b - (c - (d - (e - (a - (b - (c - (d - (e - 10)))))))));
end;

method Looong(a b c d e)
	return (11 - a) - (22 - b) - (33 - c - (44 - d)) - (55 - (77 - e - -66));
end;