C13223313311212111133133313331333131212111113331333121111331333132321111   >>    C1322331331121211113313331333133313121211111333133312111133133313232111   <<    C13223313311212111133133313331333131212111113331333121111331333132321113   >>      C13223313311212111133133313331333131212111113331333121111331333132321112   >>