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

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

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