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

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

*GRAMMAR*
dax -> PURPLE 
 tufa -> PINK 
 kiki -> BLUE 
 wif -> YELLOW 
 u1 zup u2 -> [u2] [u1] 
 u1 gazzer -> [u1] [u1] 
 x1 fep x2 -> [x2] [x1] 
 u1 x1 -> [u1] [x1] 
 