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

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

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