C132233133112121111331333133313331312121111133313331333131133123221   >>    C13223313311212111133133313331333131212111113331333133313113312322   <<    C132233133112121111331333133313331312121111133313331333131133123223   >>      C132233133112121111331333133313331312121111133313331333131133123222   >>