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

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

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