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

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

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