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

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

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