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

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

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