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

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

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