C133323133112111133133313331333133313231322331333133313232322123213311211   >>    C13332313311211113313331333133313331323132233133313331323232212321331121   <<    C133323133112111133133313331333133313231322331333133313232322123213311213   >>      C133323133112111133133313331333133313231322331333133313232322123213311212   >>