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

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

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