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

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

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