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

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

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