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

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

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