def get_possible_split_continuation_successor(node_id):
result = re.match(regex_pa_trailing_number, node_id)<EOL>if result:<EOL><INDENT>trailing_number = result.group(<NUM_LIT:2>)<EOL>prefix = result.group(<NUM_LIT:1>)<EOL>new_trailing_number = str(int(trailing_number) + <NUM_LIT:1>)<EOL>new_node_id = prefix + new_trailing_number<EOL>return [new_node_id + '<STR_LIT:a>', new_node_id + '<STR_LIT>']<EOL><DEDENT>else:<EOL><INDENT>return []<EOL><DEDENT>
:param node_id:
:return: