C13223313311212111133133313331333132313331333133313331211113313331311211321   >>    C1322331331121211113313331333133313231333133313331333121111331333131121132   <<    C13223313311212111133133313331333132313331333133313331211113313331311211323   >>      C13223313311212111133133313331333132313331333133313331211113313331311211322   >>