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

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

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