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

*QUERY*
IN: gazzer lug tufa zup OUT: BLUE GREEN GREEN
IN: kiki OUT: RED
IN: zup lug dax OUT: BLUE BLUE BLUE BLUE BLUE BLUE BLUE BLUE
IN: gazzer lug OUT: GREEN GREEN
IN: gazzer dax OUT: GREEN GREEN GREEN GREEN
IN: kiki lug OUT: RED RED
IN: gazzer dax tufa kiki OUT: RED GREEN GREEN GREEN GREEN
IN: kiki lug dax OUT: RED RED RED RED RED RED RED RED
IN: kiki dax OUT: RED RED RED RED
IN: zup lug OUT: BLUE BLUE

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