*SUPPORT*
IN: wif OUT: YELLOW
IN: blicket wif dax OUT: RED YELLOW YELLOW
IN: wif dax OUT: YELLOW YELLOW
IN: lug blicket zup dax fep zup OUT: PINK BLUE RED PINK PINK
IN: blicket dax OUT: RED RED
IN: blicket wif blicket zup wif OUT: RED YELLOW RED PINK YELLOW
IN: wif gazzer zup OUT: YELLOW PINK
IN: lug gazzer wif OUT: BLUE YELLOW
IN: blicket lug OUT: RED BLUE
IN: zup OUT: PINK
IN: blicket OUT: RED
IN: wif gazzer blicket OUT: YELLOW RED
IN: wif wif dax fep zup fep lug OUT: BLUE PINK YELLOW YELLOW YELLOW
IN: lug dax fep wif fep zup OUT: PINK YELLOW BLUE BLUE

*QUERY*
IN: wif lug dax fep blicket OUT: RED YELLOW BLUE BLUE
IN: lug dax OUT: BLUE BLUE
IN: blicket gazzer blicket OUT: RED RED
IN: wif zup dax fep blicket OUT: RED YELLOW PINK PINK
IN: lug gazzer zup OUT: BLUE PINK
IN: wif gazzer lug OUT: YELLOW BLUE
IN: blicket dax fep wif OUT: YELLOW RED RED
IN: zup gazzer blicket OUT: PINK RED
IN: zup dax OUT: PINK PINK
IN: lug OUT: BLUE

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