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

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

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