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

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

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