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

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

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