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

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

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