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

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

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