C3123223313331322121111331333133313231333132212111133131211113313111112111   >>    C312322331333132212111133133313331323133313221211113313121111331311111211   <<    C3123223313331322121111331333133313231333132212111133131211113313111112113   >>      C3123223313331322121111331333133313231333132212111133131211113313111112112   >>