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

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

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