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

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

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