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

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

*GRAMMAR*
lug -> BLUE 
 wif -> PURPLE 
 tufa -> PINK 
 zup -> RED 
 u1 gazzer u2 -> [u1] [u2] 
 x1 dax -> [x1] [x1] [x1] [x1] [x1] 
 x1 fep -> [x1] [x1] [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 