#include <cstdio>
#include <cstdlib>

using namespace std;

inline void append_to_int(int* num, const char c)
{
    *num *= 10;
    *num += c - '0';
}

int main()
{
    unsigned long long N;
    FILE* f = fopen("in.txt", "r");

    fseek(f, 0, SEEK_END);
    N = ftell(f) - 1;
    rewind(f);

    char* vec = (char*)malloc(sizeof(int) * N);
    fread(vec, sizeof(int), N, f);

    int x = 0;

    for(int i = 0; i < N; i++)
    {
        if(isdigit(vec[i]))
        {
            append_to_int(&x, vec[i]);
        }
        else
        {
            printf("%d ", x);
            x = 0;
        }
    }
    printf("\n");
    free(vec);
    return 0;
}