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

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

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