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

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

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