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

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

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