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

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

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