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

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

*GRAMMAR*
tufa -> YELLOW 
 blicket -> BLUE 
 lug -> RED 
 fep -> PURPLE 
 u1 zup -> [u1] [u1] [u1] 
 x1 dax x2 -> [x1] [x1] [x2] [x2] 
 u1 gazzer -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 