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

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

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