C132233133112121111331333133313231333133313231133131133132311211323321311   >>    C13223313311212111133133313331323133313331323113313113313231121132332131   <<    C132233133112121111331333133313231333133313231133131133132311211323321313   >>      C132233133112121111331333133313231333133313231133131133132311211323321312   >>