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

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

*GRAMMAR*
fep -> BLUE 
 dax -> PINK 
 wif -> RED 
 kiki -> PURPLE 
 x1 zup -> [x1] [x1] 
 u1 lug u2 -> [u2] [u1] [u2] 
 u1 blicket x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 