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

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

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