import java.util.Scanner;

public class week8 {


	public static void main(String[] args) {
		//Inputs
		Scanner input = new Scanner(System.in);
		System.out.println("Input security code");
		int S = input.nextInt(); //S=Security Code
		int H=1;

		//Process

		int [][] C = { //C=Account Numbers and Security Codes
				{786411, 54},
				{552909, 932},
				{641608, 1408}
			};

		for (int row=0; row < C.length; row++)
		{
			if (S - (C[row][1]) <= 10 && S - (C[row][1]) >= -10)
					        {
		        H = 2;
				System.out.println("The account number is " + C[row][0]);
		                break;
		        }

		}

        if (H<2)	System.out.println("The Code can be used");




	}




}