#include <iostream>

using namespace std;

void main()
{
	char a;
	int b;
	
	cout << "Input first coordinate (characters from 'a' to 'h'): ";
	cin >> a;

	cout << "Input second coordinate(numbers from 1 to 8) : ";
	cin >> b;
	
	for (int i = 1; i <= 8; ++i)
		{
			if (i == 1)
			{
				cout << " ";

				for (char j = 'a'; j <= 'h'; ++j)
				{
					cout << j;
				}
			}

			cout << endl << i;

			for (char j = 'a'; j <= 'h'; ++j)
			{
				for (int z = 1; z < 8; ++z)
				{
					if ((j == a - z && i == b - z) || (j == a + z && i == b + z) || (j == a - z && i == b + z) || (j == a + z && i == b - z))
					{
						cout << "*";
					}
				}

				if (j == a && i == b)
				{
					cout << "B";
				}
				else
				{
					cout << " ";
				}
			}
		}
}