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

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

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