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

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

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