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

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

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