public	class	PrintNumberPattern{

	public	static	void	main(String[] args){
		
		int row;
		char i;
		
		for(row = 0; row < 9; row++){
			for(i = 0; i < i+1; i++){
				System.out.print(i);
			}
			System.out.println(" ");
		}
		
	}

}