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

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

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