*SUPPORT*
IN: kiki dax zup lug zup blicket OUT: RED PURPLE RED BLUE RED BLUE
IN: tufa dax zup OUT: RED PINK
IN: zup dax zup wif OUT: RED RED RED RED
IN: kiki wif lug zup OUT: RED BLUE BLUE BLUE BLUE
IN: kiki dax kiki lug blicket OUT: PURPLE BLUE BLUE BLUE BLUE
IN: kiki tufa dax blicket wif OUT: BLUE PURPLE PINK BLUE PURPLE PINK
IN: kiki dax kiki OUT: BLUE BLUE
IN: zup OUT: RED
IN: zup dax tufa OUT: PINK RED
IN: kiki OUT: BLUE
IN: zup blicket dax kiki wif OUT: RED BLUE PURPLE RED BLUE PURPLE
IN: blicket dax zup OUT: RED PURPLE
IN: blicket OUT: PURPLE
IN: kiki dax zup OUT: RED BLUE

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

*GRAMMAR*
blicket -> PURPLE 
 tufa -> PINK 
 zup -> RED 
 kiki -> BLUE 
 x1 lug x2 -> [x2] [x1] [x1] 
 u1 dax u2 -> [u2] [u1] 
 x1 wif -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 