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

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

*GRAMMAR*
zup -> RED 
 tufa -> PURPLE 
 gazzer -> PINK 
 kiki -> BLUE 
 x1 dax u1 -> [u1] [u1] [x1] 
 x1 wif x2 -> [x1] [x2] [x1] 
 u1 fep u2 -> [u2] [u2] [u1] [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 