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

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

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