def parse_request_method_name(method):
    if method in ["POST", "post", "Post", "add", "ADD", "Add"]:
        return "add"
    if method in ["GET", "get", "Get", "view", "VIEW", "View"]:
        return "view"
    if method in ["PUT", "put", "Put", "change", "CHANGE", "Change"]:
        return "change"
    if method in ["DELETE", "delete", "Delete"]:
        return "delete"