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

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

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