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

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

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