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

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

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