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

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

*GRAMMAR*
tufa -> BLUE 
 lug -> PURPLE 
 dax -> GREEN 
 fep -> PINK 
 u1 wif -> [u1] [u1] [u1] [u1] 
 u1 gazzer u2 -> [u1] [u2] 
 u1 kiki x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 