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

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

*GRAMMAR*
kiki -> BLUE 
 gazzer -> PURPLE 
 lug -> GREEN 
 zup -> YELLOW 
 x1 tufa -> [x1] [x1] 
 x1 wif x2 -> [x1] [x1] [x2] 
 u1 fep u2 -> [u2] [u1] [u2] [u2] 
 u1 x1 -> [u1] [x1] 
 