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

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

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