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

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

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