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

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

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