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

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

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