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

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

*GRAMMAR*
kiki -> YELLOW 
 tufa -> BLUE 
 lug -> PURPLE 
 fep -> RED 
 u1 wif x1 -> [x1] [u1] [x1] 
 u1 dax u2 -> [u1] [u2] [u1] [u1] 
 u1 blicket u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 