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

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

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