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

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

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