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

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

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