C133323133112111133133313331333133313223331333133313331333211232321221   >>    C13332313311211113313331333133313331322333133313331333133321123232122   <<    C133323133112111133133313331333133313223331333133313331333211232321223   >>      C133323133112111133133313331333133313223331333133313331333211232321222   >>