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

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

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