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

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

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