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

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

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