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

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

*GRAMMAR*
lug -> YELLOW 
 fep -> PINK 
 wif -> BLUE 
 blicket -> RED 
 x1 zup u1 -> [x1] [u1] 
 x1 gazzer x2 -> [x2] [x1] 
 u1 dax u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 