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

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

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