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

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

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