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

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

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