*SUPPORT*
IN: gazzer OUT: RED
IN: gazzer dax OUT: RED YELLOW
IN: blicket OUT: BLUE
IN: dax kiki tufa blicket OUT: BLUE YELLOW YELLOW YELLOW YELLOW
IN: dax fep OUT: YELLOW YELLOW
IN: lug fep OUT: PURPLE PURPLE
IN: dax kiki fep OUT: YELLOW YELLOW YELLOW YELLOW
IN: lug gazzer kiki OUT: PURPLE RED RED
IN: dax kiki OUT: YELLOW YELLOW
IN: lug OUT: PURPLE
IN: gazzer kiki OUT: RED RED
IN: blicket kiki OUT: BLUE BLUE
IN: dax blicket gazzer OUT: YELLOW BLUE RED
IN: dax OUT: YELLOW

*QUERY*
IN: dax dax OUT: YELLOW YELLOW
IN: dax tufa lug kiki OUT: PURPLE PURPLE YELLOW YELLOW
IN: gazzer kiki fep fep OUT: RED RED RED RED RED RED RED RED
IN: dax kiki tufa lug OUT: PURPLE YELLOW YELLOW YELLOW YELLOW
IN: dax tufa lug kiki fep OUT: PURPLE PURPLE YELLOW YELLOW PURPLE PURPLE YELLOW YELLOW
IN: lug kiki OUT: PURPLE PURPLE
IN: blicket lug OUT: BLUE PURPLE
IN: gazzer lug dax fep OUT: RED PURPLE YELLOW RED PURPLE YELLOW
IN: dax kiki fep fep OUT: YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW YELLOW
IN: blicket dax fep OUT: BLUE YELLOW BLUE YELLOW

*GRAMMAR*
gazzer -> RED 
 blicket -> BLUE 
 lug -> PURPLE 
 dax -> YELLOW 
 u1 kiki -> [u1] [u1] 
 x1 fep -> [x1] [x1] 
 x1 tufa x2 -> [x2] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 