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

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

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