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

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

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