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

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

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