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

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

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