*SUPPORT*
IN: wif zup OUT: PURPLE PURPLE
IN: kiki dax blicket dax lug dax zup zup OUT: RED RED RED RED RED YELLOW RED
IN: fep OUT: PINK
IN: kiki kiki blicket wif blicket dax blicket kiki OUT: YELLOW RED PURPLE YELLOW YELLOW
IN: kiki OUT: YELLOW
IN: dax wif fep lug dax zup blicket kiki OUT: YELLOW RED RED RED PURPLE PINK
IN: fep blicket fep blicket wif OUT: PURPLE PINK PINK
IN: dax zup zup OUT: RED RED RED RED
IN: kiki lug dax zup OUT: RED RED YELLOW
IN: dax OUT: RED
IN: wif fep lug wif fep zup OUT: PURPLE PINK PURPLE PINK PURPLE PINK
IN: wif fep OUT: PURPLE PINK
IN: kiki dax OUT: YELLOW RED
IN: dax blicket kiki OUT: YELLOW RED

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

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