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

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

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