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

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

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