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

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

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