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

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

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