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

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

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