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

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

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