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

/* #define WIDTH 11 */
/* #define HEIGHT 10 */
/* #define file "test.txt" */

/* #define WIDTH 21 */
/* #define HEIGHT 20 */
/* #define file "test2.txt" */

#define WIDTH 141
#define HEIGHT 140
#define file "input.txt"

int main()
{
	int sum = 0;

	FILE *fd = fopen(file, "r");
	char *cnt = malloc(sizeof(cnt) * WIDTH * HEIGHT);
	fread(cnt, 1, WIDTH * HEIGHT, fd);
	
	char num_c[4] = {0};
	for (int i = 0; i < WIDTH*HEIGHT; i++) {
		int pos = 0;
		bool take = false;
		if(i % WIDTH != 0 && (cnt[i-1] != '.' || (i / WIDTH != 0 && cnt[i-1-WIDTH] != '.') || (i / WIDTH != HEIGHT-1 && cnt[i-1+WIDTH] != '.')))
			take = true;
		while(cnt[i] >= '0' && cnt[i] <= '9'){
			if((i/WIDTH != 0 && cnt[i - WIDTH] != '.') || ( i / WIDTH != HEIGHT-1 && cnt[i + WIDTH] != '.'))
				take = true;
			num_c[pos++] = cnt[i++];
		}
		if(i % WIDTH != (WIDTH-1) && (cnt[i] != '.' || ((i-1) / WIDTH != 0 && cnt[i-WIDTH] != '.') || ((i-1) / WIDTH != (HEIGHT-1) && cnt[i+WIDTH] != '.')))
			take = true;
		num_c[pos] = 0;
		if(pos > 0 && take){
			sum += atoi(num_c);
			printf("%d\n", atoi(num_c));
		}
	}

	printf("%d\n", sum);
	return 0;
}