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

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

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