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

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

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