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

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

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