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

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

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