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

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

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