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

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

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