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

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

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