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

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

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