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

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

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