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

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

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