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

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

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