C133323133112111133133313331333133313223331333133313331321123221221   >>    C13332313311211113313331333133313331322333133313331333132112322122   <<    C133323133112111133133313331333133313223331333133313331321123221223   >>      C133323133112111133133313331333133313223331333133313331321123221222   >>