C133323133112111133133313331333133313223331333133313331333223231221   >>    C13332313311211113313331333133313331322333133313331333133322323122   <<    C133323133112111133133313331333133313223331333133313331333223231223   >>      C133323133112111133133313331333133313223331333133313331333223231222   >>