C133323133112111133133313331333133313231322331323132313331323233313233313122311   >>    C13332313311211113313331333133313331323132233132313231333132323331323331312231   <<    C133323133112111133133313331333133313231322331323132313331323233313233313122313   >>      C133323133112111133133313331333133313231322331323132313331323233313233313122312   >>