C13223313311212111133133313331333131212111113331333121111332212121   >>    C1322331331121211113313331333133313121211111333133312111133221212   <<    C13223313311212111133133313331333131212111113331333121111332212123   >>      C13223313311212111133133313331333131212111113331333121111332212122   >>