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

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

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