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

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

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