all all       all all       all all     
 work work     work work     work work    
  and and       and and       and and     
   no no         no no         no no      
 play play     play play     play play    
makes makes   makes makes   makes makes   
 jack jack     jack jack     jack jack    
    a a           a a           a a       
 dull dull     dull dull     dull dull    
  boy boy       boy boy       boy boy