C232212111133133312331333133313121111121111333133313331322233321   >>    C23221211113313331233133313331312111112111133313331333132223332   <<    C232212111133133312331333133313121111121111333133313331322233323   >>      C232212111133133312331333133313121111121111333133313331322233322   >>