C133323133112111133133313331333133313231322331323113313113313223331221   >>    C13332313311211113313331333133313331323132233132311331311331322333122   <<    C133323133112111133133313331333133313231322331323113313113313223331223   >>      C133323133112111133133313331333133313231322331323113313113313223331222   >>