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

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

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