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

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

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