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

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

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