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

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

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