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

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

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