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

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

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