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

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

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