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

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

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