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

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

*GRAMMAR*
blicket -> BLUE 
 lug -> PURPLE 
 dax -> RED 
 kiki -> PINK 
 u1 wif u2 -> [u2] [u1] 
 x1 fep -> [x1] [x1] 
 x1 gazzer x2 -> [x1] [x1] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 