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

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

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