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

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

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