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

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

*GRAMMAR*
wif -> YELLOW 
 gazzer -> PINK 
 fep -> RED 
 tufa -> BLUE 
 x1 dax -> [x1] [x1] 
 x1 kiki x2 -> [x1] [x2] [x2] [x1] [x1] 
 u1 blicket -> [u1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 