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

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

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