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

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

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