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

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

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