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

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

*GRAMMAR*
kiki -> YELLOW 
 tufa -> BLUE 
 wif -> PURPLE 
 dax -> PINK 
 x1 zup -> [x1] [x1] 
 u1 fep -> [u1] [u1] [u1] 
 u1 gazzer u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 