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

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

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