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

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

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