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

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

*GRAMMAR*
kiki -> PURPLE 
 lug -> PINK 
 wif -> GREEN 
 tufa -> YELLOW 
 u1 dax x1 -> [x1] [u1] 
 u1 fep x1 -> [u1] [x1] 
 x1 zup x2 -> [x1] [x2] 
 u1 x1 -> [u1] [x1] 
 