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

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

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