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

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

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