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

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

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