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

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

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