C133323133112111133133313331333133313223331333133313331333211331121221   >>    C13332313311211113313331333133313331322333133313331333133321133112122   <<    C133323133112111133133313331333133313223331333133313331333211331121223   >>      C133323133112111133133313331333133313223331333133313331333211331121222   >>