while (true) {
	print "1";
	break;
	print "2";
}

print "3";



while (true) {
	print 1;
	while (true) {
		print 2;
		if (true) {
			print 3;
			while (true) {
				print 4;
				break;
				print 5;
			}
			print 6;
		}
		print 7;
	}
	print 8;
}

print 9;



while (true) {
	print 1;
	while (true) {
		print 2;
		if (true) {
			print 3;
			break;
			print 6;
		}
		print 7;
	}
	print 8;
}

print 9;