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

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

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