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

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

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