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

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

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