#include <stdio.h>

#define ABS(X) ((X) >= 0 ? (X) : -(X))

int main()
{
	char c;
	int N, M;
	scanf("%d %c", &N, &c);

	for (M = 1; 2 * M * M - 1 <= N; M++) ;
	M--;   /* determine the size */

	/* draw the sandglass */
	for (int i = 0; i < 2 * M - 1; i ++) {
		for (int j = 0; j < M - 1 - ABS(M - 1 - i); j++)
			putchar(' ');
		for (int j = 0; j < 2 * ABS(M - 1 - i) + 1; j++)
			putchar(c);
		putchar('\n');
	}
	printf("%d", N - 2 * M * M + 1);

	return 0;
}