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

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

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