C3123223313331322121111331333133313231333132212111133131122233322321   >>    C312322331333132212111133133313331323133313221211113313112223332232   <<    C3123223313331322121111331333133313231333132212111133131122233322323   >>      C3123223313331322121111331333133313231333132212111133131122233322322   >>