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

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

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