*SUPPORT*
IN: fep gazzer blicket dax OUT: PINK BLUE PURPLE
IN: tufa tufa gazzer OUT: GREEN GREEN BLUE
IN: dax blicket fep OUT: PURPLE PINK
IN: tufa kiki blicket fep OUT: GREEN GREEN PINK
IN: tufa lug tufa OUT: GREEN GREEN
IN: fep kiki OUT: PINK PINK
IN: dax OUT: PURPLE
IN: tufa OUT: GREEN
IN: fep lug tufa OUT: PINK GREEN
IN: gazzer OUT: BLUE
IN: dax lug gazzer OUT: PURPLE BLUE
IN: dax kiki OUT: PURPLE PURPLE
IN: tufa gazzer OUT: GREEN BLUE
IN: fep kiki blicket fep OUT: PINK PINK PINK

*QUERY*
IN: tufa dax tufa blicket tufa OUT: GREEN PURPLE GREEN GREEN
IN: tufa tufa OUT: GREEN GREEN
IN: dax gazzer kiki blicket dax OUT: PURPLE BLUE BLUE PURPLE
IN: gazzer kiki OUT: BLUE BLUE
IN: gazzer blicket fep OUT: BLUE PINK
IN: dax kiki blicket tufa blicket gazzer OUT: PURPLE PURPLE GREEN BLUE
IN: fep OUT: PINK
IN: tufa gazzer lug tufa blicket fep blicket tufa OUT: GREEN BLUE GREEN PINK GREEN
IN: dax kiki blicket dax OUT: PURPLE PURPLE PURPLE
IN: dax dax OUT: PURPLE PURPLE

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