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

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

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