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

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

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