C3123223313331322121111331333133313231333132212111133221211113321233331   >>    C312322331333132212111133133313331323133313221211113322121111332123333   <<    C3123223313331322121111331333133313231333132212111133221211113321233333   >>      C3123223313331322121111331333133313231333132212111133221211113321233332   >>