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

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

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