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

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

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