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

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

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