who has played for manchester city and manchester united and everton and liverpool?
return manchester city ;return manchester united ;return everton ;return liverpool ;return who  has played for both  #1 and   #2 ;return who  has played for both  #3 and   #4 ;return who  is in  both  #5 and   #6
['select', 'select', 'select', 'select', 'intersection', 'intersection', 'intersection']