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

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

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