C132233133112121111331333133313121111331333132231133131133131132211   >>    C13223313311212111133133313331312111133133313223113313113313113221   <<    C132233133112121111331333133313121111331333132231133131133131132213   >>      C132233133112121111331333133313121111331333132231133131133131132212   >>