#include <stdio.h>
#include <stdlib.h>

#define ON '#'
#define OFF '.'
#define WIDTH 16
#define HEIGHT 16

#define ALIVE 0x40
#define RULE(x) (x==(ALIVE|2) || x==(ALIVE|3) || x==3)

static const int nbors[] = {
        -1, -1,  0, -1,  1, -1,
        -1,  0,          1,  0,
        -1,  1,  0,  1,  1,  1,
};
static const int nsize = sizeof(nbors) / sizeof(int) / 2;

#define SIZE (WIDTH*HEIGHT)

static void set_cell(char *buf, size_t cell);

int main()
{
        char *buf = calloc(1, SIZE);
        for (size_t i=0; i<SIZE; ++i) {
                char c = getchar();
                if (c == '\n') c = getchar();
                if (c == ON) {
                        set_cell(buf, i);
                }
        }
        for (size_t i=0; i<SIZE; ++i) {
                putchar(RULE(buf[i]) ? ON : OFF);
                if (i % WIDTH == WIDTH-1) {
                        puts("");
                }
        }
        free(buf);
        return 0;
}

static void set_cell(char *buf, size_t cell)
{
        buf[cell] |= ALIVE;

        int x = cell % WIDTH, y = cell / WIDTH;
        for (int n=0; n<nsize; ++n) {
                int cx = x + nbors[n*2];
                int cy = y + nbors[n*2+1];
                if (cx >= 0 && cx < WIDTH && cy >= 0 && cy < HEIGHT) {
                        char *c = buf + cy*WIDTH + cx;
                        *c = ((*c & ~ALIVE) + 1) | (*c & ALIVE);
                }
        }
}