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

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

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