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

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

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