#include <stdio.h>
#include <stdlib.h>
#include <string.h>
struct Dim {
	char _[32][32][32];
};
static int neighbors(const struct Dim *d, int z, int y, int x) {
	int active = 0;
	for (int i = -1; i <= +1; ++i)
	for (int j = -1; j <= +1; ++j)
	for (int k = -1; k <= +1; ++k) {
		if (!i && !j && !k) continue;
		active += (d->_[z+i&31][y+j&31][x+k&31] == '#');
	}
	return active;
}
static struct Dim step(const struct Dim *prev) {
	struct Dim next;
	for (int z = 0; z < 32; ++z)
	for (int y = 0; y < 32; ++y)
	for (int x = 0; x < 32; ++x) {
		int active = neighbors(prev, z, y, x);
		if (prev->_[z][y][x] == '#') {
			next._[z][y][x] = (active == 2 || active == 3 ? '#' : '.');
		} else {
			next._[z][y][x] = (active == 3 ? '#' : '.');
		}
	}
	return next;
}
int main(void) {
	struct Dim init = {0};
	for (int y = 0;; ++y) {
		if (scanf("%s\n", init._[0][y]) < 1) break;
	}
	struct Dim prev = init;
	for (int i = 0; i < 6; ++i) {
		struct Dim next = step(&prev);
		prev = next;
	}
	int active = 0;
	for (int z = 0; z < 32; ++z)
	for (int y = 0; y < 32; ++y)
	for (int x = 0; x < 32; ++x) {
		active += (prev._[z][y][x] == '#');
	}
	printf("%d\n", active);
}