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

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

*GRAMMAR*
gazzer -> PINK 
 dax -> BLUE 
 kiki -> YELLOW 
 wif -> RED 
 u1 tufa u2 -> [u1] [u2] [u2] 
 x1 fep -> [x1] [x1] 
 u1 blicket x1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 