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

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

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