C13223313311212111133133313331333131212111113331333121111332223331   >>    C1322331331121211113313331333133313121211111333133312111133222333   <<    C13223313311212111133133313331333131212111113331333121111332223333   >>      C13223313311212111133133313331333131212111113331333121111332223332   >>