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

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

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