C133323133112111133133313331333133313231322331323132313232223131   >>    C13332313311211113313331333133313331323132233132313231323222313   <<    C133323133112111133133313331333133313231322331323132313232223133   >>      C133323133112111133133313331333133313231322331323132313232223132   >>