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

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

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