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

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

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