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

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

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