public class Task20 {

	public static void main(String[] args) {

		for(int i = 1; i <= 10; i++) {
			for(int firstPart = i; firstPart <= 9; firstPart++) {
				System.out.print(firstPart);
			}

			for(int secondPart = 0; secondPart <= i - 1; secondPart++) {
				System.out.print(secondPart);
			}
			System.out.println();
		}

	}

}