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

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

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