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

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

*GRAMMAR*
tufa -> BLUE 
 wif -> PINK 
 dax -> PURPLE 
 zup -> YELLOW 
 u1 fep x1 -> [u1] [u1] [x1] 
 x1 blicket x2 -> [x2] [x1] 
 u1 gazzer x1 -> [x1] [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 