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

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

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