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

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

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