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

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

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