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

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

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