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

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

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