input: def decimal_to_binary(decimal):
      """Given a decimal number, the function should convert it to binary and return the result as a string.
      The string should contain binary digits '0' and '1', and should be prefixed and suffixed with 'db'.
  
      Examples:
      decimal_to_binary(15)   # returns "db1111db"
      decimal_to_binary(32)   # returns "db100000db"
      """
output:     
      binary = bin(decimal)[2:]  # Convert to binary and remove '0b' prefix
      return f"db{binary}db"
  