C133323133112111133133313331333133313233231322333121111331323211121   >>    C13332313311211113313331333133313331323323132233312111133132321112   <<    C133323133112111133133313331333133313233231322333121111331323211123   >>      C133323133112111133133313331333133313233231322333121111331323211122   >>