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

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

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