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

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

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