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

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

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