C133323133112111133133313331333133313223331333133313331323133313113321221   >>    C13332313311211113313331333133313331322333133313331333132313331311332122   <<    C133323133112111133133313331333133313223331333133313331323133313113321223   >>      C133323133112111133133313331333133313223331333133313331323133313113321222   >>