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

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

*GRAMMAR*
lug -> BLUE 
 wif -> YELLOW 
 kiki -> RED 
 tufa -> PURPLE 
 u1 gazzer x1 -> [u1] [x1] 
 u1 dax x1 -> [x1] [x1] [u1] 
 x1 fep x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 