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

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

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