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

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

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