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

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

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