public static void main(String[] args) {
		/*
		1
		12
		123
		1234
		1234
		12345

		 */

		for(i=1;i<=10;i++)
		{
			if(i%2!=0)	{
		
			for(j=1;j<=i;j++)

					
			
				
				System.out.print(j);
			System.out.println("");
			}
			{


			}
		}


	}