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

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

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