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

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

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