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

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

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