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

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

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