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

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

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