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

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

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