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

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

*GRAMMAR*
blicket -> BLUE 
 gazzer -> YELLOW 
 dax -> GREEN 
 kiki -> PINK 
 u1 fep -> [u1] [u1] 
 x1 lug x2 -> [x2] [x2] [x1] 
 x1 zup x2 -> [x1] [x2] [x2] 
 u1 x1 -> [u1] [x1] 
 