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

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

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