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

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

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