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

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

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