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

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

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