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

#define MAX_BOARDS 100

static char *ReadLine(char *p, size_t size, FILE *fp)
{
    if ((p=fgets(p, size, fp)))
    {
        size_t l = strlen(p);

        while(l && p[l-1] == '\n')
        {
            p[--l] = 0;
        }
    }

    return p;
}

int main(void)
{
    char buff[1024];
    int *num = NULL;
    int num_count = 0;
    char *p = NULL;
    int f = 0;
    int cycle = 0;

    ReadLine(buff, sizeof buff, stdin);

    p = strtok(buff, ",");

    while(p)
    {
        num = realloc(num, (num_count + 1) * sizeof *num);
        num[num_count++] = atoi(p);
        p = strtok(NULL, ",");
    }

    for(cycle = 0; cycle < 80; cycle++)
    {
        int to_add = 0;

        for(f = 0; f < num_count; f++)
        {
            if (num[f] == 0)
            {
                to_add++;
                num[f] = 6;
            }
            else
            {
                num[f]--;
            }
        }

        for(f = 0; f < to_add; f++)
        {
            num = realloc(num, (num_count + 1) * sizeof *num);
            num[num_count++] = 8;
        }
    }

    printf("num_count=%d\n", num_count);

    return 0;
}