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

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

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