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

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

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