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

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

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