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

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

*GRAMMAR*
kiki -> PURPLE 
 tufa -> YELLOW 
 gazzer -> BLUE 
 dax -> RED 
 x1 blicket x2 -> [x2] [x1] [x2] 
 x1 wif x2 -> [x1] [x1] [x2] [x1] 
 x1 fep u1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 