C232212111133133312331333133313121111121111333133313331121133223321   >>    C23221211113313331233133313331312111112111133313331333112113322332   <<    C232212111133133312331333133313121111121111333133313331121133223323   >>      C232212111133133312331333133313121111121111333133313331121133223322   >>