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

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

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