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

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

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