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

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

*GRAMMAR*
gazzer -> GREEN 
 lug -> PURPLE 
 zup -> BLUE 
 tufa -> YELLOW 
 u1 fep u2 -> [u2] [u1] 
 x1 wif u1 -> [x1] [u1] 
 u1 kiki x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 