function common(a, b) {
	split(a, as, "");
	for (i in as) {
		if (index(b, as[i])) return as[i];
	}
}
function common3(a, b, c) {
	split(a, as, "");
	for (i in as) {
		if (index(b, as[i]) && index(c, as[i])) return as[i];
	}
}
function priority(x) {
	return index("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ", x);
}
{
	a = substr($1, 1, length($1)/2);
	b = substr($1, length($1)/2 + 1);
	sum1 += priority(common(a, b));
	g1 = g2;
	g2 = g3;
	g3 = $1;
	if (NR % 3 == 0) {
		sum2 += priority(common3(g1, g2, g3));
	}
}
END {
	print sum1;
	print sum2;
}