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

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

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