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

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

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