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

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

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