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

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

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