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

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

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