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

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

*GRAMMAR*
lug -> BLUE 
 dax -> RED 
 gazzer -> PURPLE 
 zup -> GREEN 
 u1 kiki u2 -> [u1] [u2] [u2] 
 u1 blicket -> [u1] [u1] [u1] [u1] 
 u1 tufa x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 