C133323133112111133133313331333133313231322331333133313331333131123313332121   >>    C13332313311211113313331333133313331323132233133313331333133313112331333212   <<    C133323133112111133133313331333133313231322331333133313331333131123313332123   >>      C133323133112111133133313331333133313231322331333133313331333131123313332122   >>