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

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

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