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

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

*GRAMMAR*
fep -> BLUE 
 zup -> PINK 
 lug -> PURPLE 
 dax -> RED 
 u1 tufa -> [u1] [u1] 
 u1 wif u2 -> [u2] [u1] 
 x1 gazzer x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 