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

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

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