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

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

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