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

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

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