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

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

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