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

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

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