a    dull  dull   a   all             ALL  
    and    and work    boy              WORK 
    boy    a    a makes                 AND  
    boy no    jack    boy               NO   
    all no    all play    boy           PLAY 
    a all jack  dull a all              MAKES
  work   no  boy   all and              JACK 
 all   work  all   no    and            A    
  work   no   play  boy                 DULL 
   makes   boy   no boy                 BOY