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

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

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