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

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

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