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

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

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