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

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

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