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

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

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