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

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

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