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

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

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