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

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

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