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

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

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