C133323133112111133133313331333133313231322331333133313331333133311212113313111   >>    C13332313311211113313331333133313331323132233133313331333133313331121211331311   <<    C133323133112111133133313331333133313231322331333133313331333133311212113313113   >>      C133323133112111133133313331333133313231322331333133313331333133311212113313112   >>