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

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

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