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

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

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