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

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

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