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

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

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