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

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

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