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

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

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