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

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

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