C232212111133133312331333133313121111121111333133312111113331322121221   >>    C23221211113313331233133313331312111112111133313331211111333132212122   <<    C232212111133133312331333133313121111121111333133312111113331322121223   >>      C232212111133133312331333133313121111121111333133312111113331322121222   >>