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

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

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