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

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

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