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

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

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