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

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

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