C133323133112111133133313331333133313231322331323133313311231213233311   >>    C13332313311211113313331333133313331323132233132313331331123121323331   <<    C133323133112111133133313331333133313231322331323133313311231213233313   >>      C133323133112111133133313331333133313231322331323133313311231213233312   >>