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

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

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