C13223313311212111133133313331333131212111113331333121111331322333122321   >>    C1322331331121211113313331333133313121211111333133312111133132233312232   <<    C13223313311212111133133313331333131212111113331333121111331322333122323   >>      C13223313311212111133133313331333131212111113331333121111331322333122322   >>