def get_possible_merge_continuation_successors(node_id_arg):
node_id = copy.deepcopy(node_id_arg)<EOL>result_trailing_number = re.match(regex_pa_trailing_number, node_id)<EOL>if result_trailing_number:<EOL><INDENT>node_id = result_trailing_number.group(<NUM_LIT:1>)<EOL><DEDENT>result_trailing_letter = re.match(regex_pa_trailing_letter, node_id)<EOL>if result_trailing_letter:<EOL><INDENT>possible_successors = []<EOL>for result in re.finditer(regex_pa_merge_node_finder, node_id):<EOL><INDENT>num_let_pair = result.group(<NUM_LIT:2>)<EOL>prefix = result.group(<NUM_LIT:1>)<EOL>num_let_result = re.match(regex_pa_num_let, num_let_pair)<EOL>num = num_let_result.group(<NUM_LIT:1>)<EOL>inc_num = str(int(num) + <NUM_LIT:1>)<EOL>possible_successors.append(prefix + inc_num)<EOL><DEDENT>return possible_successors<EOL><DEDENT>else:<EOL><INDENT>return []<EOL><DEDENT>
:param node_id_arg:
:return: