#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
#include <math.h>
int main()
{
	FILE* f1;
	FILE* f2;
	f1 = fopen("2.bmp", "rb");
	f2 = fopen("out.txt", "wb");
	unsigned char c1, c2=0;
	int t, i1=0, i2, l = 0, k;
	char I=0;
	if (f1 == NULL)
		return 0;
	scanf("%i", &k);
	for (int i = 0; i < 144; i++)
	{
		c1 = fgetc(f1);
	}
	while (!feof(f1))
	{
		c1 = fgetc(f1);
		i1 = 0;
		for (int i = 0; i < 8; i++)
		{
			i1 = i1 + (c1 % 2)*pow(10, i);
			c1 /= 2;
		}
		for (int j=0; j<k; j++)
		{
			I = I + (i1 % 10)*pow(2, l);
			i1 /= 10;
			l++;
			if (l == 8)
			{
				l = 0;
				fputc(I, f2);
				I = 0;
			}
		}
	}
}