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

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

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