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

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

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