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

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

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