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

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

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