C133323133112111133133313331333133313231322331333133313331121333133313333112121   >>    C13332313311211113313331333133313331323132233133313331333112133313331333311212   <<    C133323133112111133133313331333133313231322331333133313331121333133313333112123   >>      C133323133112111133133313331333133313231322331333133313331121333133313333112122   >>