C232212111133133312331333133313121111121111333133312111113331333132213232233131   >>    C23221211113313331233133313331312111112111133313331211111333133313221323223313   <<    C232212111133133312331333133313121111121111333133312111113331333132213232233133   >>      C232212111133133312331333133313121111121111333133312111113331333132213232233132   >>