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

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

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