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

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

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