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

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

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