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

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

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