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

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

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