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

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

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