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

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

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