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

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

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