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

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

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