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

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

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