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

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

*GRAMMAR*
tufa -> YELLOW 
 gazzer -> GREEN 
 kiki -> RED 
 dax -> PURPLE 
 x1 wif -> [x1] [x1] 
 x1 lug u1 -> [x1] [x1] [x1] [u1] 
 u1 zup u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 