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

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

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