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

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

*GRAMMAR*
fep -> YELLOW 
 tufa -> PURPLE 
 wif -> PINK 
 dax -> BLUE 
 x1 kiki x2 -> [x1] [x2] [x1] [x2] [x2] [x2] [x1] 
 x1 zup -> [x1] [x1] 
 x1 gazzer x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 