C232212111133133312331333133313121111121111333133312111113331333132322122311   >>    C23221211113313331233133313331312111112111133313331211111333133313232212231   <<    C232212111133133312331333133313121111121111333133312111113331333132322122313   >>      C232212111133133312331333133313121111121111333133312111113331333132322122312   >>