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

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

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