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

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

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