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

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

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