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

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

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