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

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

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