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

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

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