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

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

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