C133323133112111133133313331333133313231322331333133313331333131111312121   >>    C13332313311211113313331333133313331323132233133313331333133313111131212   <<    C133323133112111133133313331333133313231322331333133313331333131111312123   >>      C133323133112111133133313331333133313231322331333133313331333131111312122   >>