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

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

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