C13223313311212111133133313331333131212111113331333132332113313112122311   >>    C1322331331121211113313331333133313121211111333133313233211331311212231   <<    C13223313311212111133133313331333131212111113331333132332113313112122313   >>      C13223313311212111133133313331333131212111113331333132332113313112122312   >>