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

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

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