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

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

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