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

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

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