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

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

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