C3123223313331322121111331333133313231333132212111133131211113313113321   >>    C312322331333132212111133133313331323133313221211113313121111331311332   <<    C3123223313331322121111331333133313231333132212111133131211113313113323   >>      C3123223313331322121111331333133313231333132212111133131211113313113322   >>