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

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

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