*SUPPORT*
IN: wif dax wif OUT: PURPLE PURPLE PURPLE
IN: kiki kiki dax tufa OUT: YELLOW BLUE YELLOW BLUE
IN: wif wif dax wif OUT: PURPLE PURPLE PURPLE PURPLE
IN: wif OUT: PURPLE
IN: tufa kiki kiki OUT: BLUE YELLOW YELLOW
IN: tufa wif dax kiki OUT: BLUE YELLOW PURPLE YELLOW
IN: zup tufa OUT: PINK BLUE
IN: zup OUT: PINK
IN: kiki kiki dax kiki OUT: YELLOW YELLOW YELLOW YELLOW
IN: tufa zup dax kiki OUT: BLUE YELLOW PINK YELLOW
IN: tufa dax kiki OUT: YELLOW BLUE YELLOW
IN: tufa dax wif OUT: PURPLE BLUE PURPLE
IN: kiki dax zup OUT: PINK YELLOW PINK
IN: zup zup dax kiki OUT: PINK YELLOW PINK YELLOW

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

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