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

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

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