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

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

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