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

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

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