C133323133112111133133313331333133313223313331333133313121111122321   >>    C13332313311211113313331333133313331322331333133313331312111112232   <<    C133323133112111133133313331333133313223313331333133313121111122323   >>      C133323133112111133133313331333133313223313331333133313121111122322   >>