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

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

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