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

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

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