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

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

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