*SUPPORT*
IN: dax gazzer blicket kiki blicket OUT: PURPLE PURPLE PINK
IN: wif gazzer wif OUT: RED RED
IN: blicket wif OUT: PURPLE RED
IN: wif wif gazzer lug OUT: RED GREEN RED
IN: dax dax gazzer blicket kiki dax kiki lug OUT: GREEN PINK PINK PURPLE PINK
IN: wif gazzer blicket OUT: PURPLE RED
IN: blicket gazzer blicket kiki dax OUT: PINK PURPLE PURPLE
IN: lug OUT: GREEN
IN: lug blicket dax zup blicket zup blicket lug OUT: PURPLE GREEN PURPLE GREEN PURPLE PINK
IN: wif OUT: RED
IN: blicket kiki blicket OUT: PURPLE PURPLE
IN: dax gazzer dax OUT: PINK PINK
IN: dax blicket kiki dax OUT: PINK PINK PURPLE
IN: lug lug gazzer wif OUT: GREEN RED GREEN

*QUERY*
IN: wif blicket gazzer lug OUT: RED GREEN PURPLE
IN: lug gazzer wif OUT: RED GREEN
IN: dax gazzer blicket OUT: PURPLE PINK
IN: blicket gazzer lug zup blicket gazzer dax OUT: PINK PURPLE GREEN PURPLE
IN: wif gazzer wif kiki blicket OUT: PURPLE RED RED
IN: wif gazzer blicket zup blicket blicket OUT: PURPLE PURPLE PURPLE RED
IN: wif kiki lug kiki wif OUT: RED GREEN RED
IN: blicket OUT: PURPLE
IN: lug gazzer dax OUT: PINK GREEN
IN: dax OUT: PINK

*GRAMMAR*
lug -> GREEN 
 dax -> PINK 
 blicket -> PURPLE 
 wif -> RED 
 u1 gazzer u2 -> [u2] [u1] 
 x1 kiki u1 -> [u1] [x1] 
 x1 zup x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 