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

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

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