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

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

*GRAMMAR*
fep -> BLUE 
 kiki -> GREEN 
 tufa -> PURPLE 
 lug -> PINK 
 u1 blicket u2 -> [u1] [u2] 
 x1 dax -> [x1] [x1] [x1] [x1] [x1] 
 x1 gazzer x2 -> [x2] [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 