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

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

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