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

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

*GRAMMAR*
dax -> GREEN 
 tufa -> YELLOW 
 zup -> RED 
 lug -> PINK 
 u1 gazzer -> [u1] [u1] 
 x1 blicket x2 -> [x1] [x2] 
 u1 kiki u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 