C13223313311212111133133313331333131212111113331333121111331322131333121   >>    C1322331331121211113313331333133313121211111333133312111133132213133312   <<    C13223313311212111133133313331333131212111113331333121111331322131333123   >>      C13223313311212111133133313331333131212111113331333121111331322131333122   >>