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

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

*GRAMMAR*
lug -> GREEN 
 kiki -> YELLOW 
 tufa -> BLUE 
 zup -> RED 
 x1 wif x2 -> [x1] [x2] 
 u1 dax u2 -> [u2] [u1] 
 x1 blicket u1 -> [u1] [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 