} else if ("close".equals(line)) {
result.add(new ClosePoll());
line = br.readLine();
} else if ("begin".equals(line)) {
String steps = br.readLine();
result.add(new BeginPoll(Integer.parseInt(steps)));
line = br.readLine();
} else if ("worked".equals(line)) {
String steps = br.readLine();
line = br.readLine();
result.add(new WorkedPoll(Integer.parseInt(steps)));