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

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

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