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

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

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