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

*QUERY*
IN: dax dax tufa fep OUT: PURPLE PURPLE RED RED
IN: dax gazzer blicket lug blicket lug OUT: PURPLE PURPLE PURPLE YELLOW YELLOW
IN: tufa gazzer blicket dax OUT: RED RED RED PURPLE
IN: lug tufa OUT: YELLOW RED
IN: lug tufa gazzer blicket dax blicket tufa OUT: YELLOW RED RED RED PURPLE RED
IN: tufa OUT: RED
IN: dax fep OUT: PURPLE PURPLE
IN: lug fep OUT: YELLOW YELLOW
IN: tufa fep OUT: RED RED
IN: tufa gazzer OUT: RED RED RED

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