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

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

*GRAMMAR*
fep -> YELLOW 
 tufa -> RED 
 wif -> BLUE 
 dax -> PURPLE 
 u1 lug u2 -> [u2] [u1] 
 x1 blicket x2 -> [x2] [x2] [x1] [x1] 
 u1 zup u2 -> [u1] [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 