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

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

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