Someone

			if (log == true) {
                                StringBuilder sb = new StringBuilder();
				for (int x : a) {
					if (a[ret[0]] == x) {
						startLog = true;
					}
					if (a[ret[3]] == x) {
                                                sb.append(x);
                                                sb.append(':');
						startLog = false;
					}
					if (startLog == true) {
                                                sb.append(x);
                                                sb.append(' ');
					}
					else {
                                                sb.append("  ");
					}
					if ((a[ret[1]] == x) || (a[ret[2]] == x)) {
                                                sb.append(':');
					}
				}
				System.out.println(sb.toString());
			}