C133323133112111133133313331333133313231322331333133313231133133311213121   >>    C13332313311211113313331333133313331323132233133313331323113313331121312   <<    C133323133112111133133313331333133313231322331333133313231133133311213123   >>      C133323133112111133133313331333133313231322331333133313231133133311213122   >>