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

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

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