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

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

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