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

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

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