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

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

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