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

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

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