C132233133112121111331333133313231333132332113231333131133112111   >>    C13223313311212111133133313331323133313233211323133313113311211   <<    C132233133112121111331333133313231333132332113231333131133112113   >>      C132233133112121111331333133313231333132332113231333131133112112   >>