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

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

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