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

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

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