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

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

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