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

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

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