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

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

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