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

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

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