C133323133112111133133313331333133313223331333133313331333122212312131   >>    C13332313311211113313331333133313331322333133313331333133312221231213   <<    C133323133112111133133313331333133313223331333133313331333122212312133   >>      C133323133112111133133313331333133313223331333133313331333122212312132   >>