C133323133112111133133313331333133313211231333133313331123313112331322121221   >>    C13332313311211113313331333133313331321123133313331333112331311233132212122   <<    C133323133112111133133313331333133313211231333133313331123313112331322121223   >>      C133323133112111133133313331333133313211231333133313331123313112331322121222   >>