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

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

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