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

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

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