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

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

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