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

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

*GRAMMAR*
dax -> PINK 
 gazzer -> YELLOW 
 wif -> BLUE 
 kiki -> RED 
 x1 zup x2 -> [x2] [x1] 
 u1 fep u2 -> [u1] [u2] 
 x1 blicket u1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 