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

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

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