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

*QUERY*
IN: zup blicket gazzer OUT: BLUE BLUE PURPLE
IN: gazzer zup OUT: BLUE PURPLE
IN: wif blicket gazzer OUT: BLUE BLUE RED
IN: gazzer zup blicket wif OUT: BLUE RED RED PURPLE
IN: gazzer blicket wif OUT: RED RED BLUE
IN: gazzer kiki blicket gazzer OUT: BLUE BLUE BLUE PINK
IN: wif blicket kiki OUT: PINK PINK RED
IN: gazzer blicket zup OUT: PURPLE PURPLE BLUE
IN: wif blicket zup OUT: PURPLE PURPLE RED
IN: wif OUT: RED

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