#include <cstdio>
#include <cstring>
using namespace std;

int p[2000001];
char a[2000001];
char b[2000001];
int n, m;

void formp()
{
    int i=0;
    int j=-1;
    p[0] = -1;
    while(i < m)
    {
        while(j >= 0 && p[i] != p[j])
            j = p[j];
        i++;
        j++;
        p[i] = j;
    }
}

void kmp()
{
    int i=0, j=0;
    while(i<n)
    {
        while(j >=0 && b[i] != a[j])
            j = p[j];
        i++;
        j++;
        if(j == m)
        {
            j = p[j];
            printf("%d ", i-m);
        }
    }
}



int main()
{
    freopen("strmatch.in", "r", stdin);
    freopen("strmatch.out", "w", stdout);
    scanf("%s\n%s", a, b);
    m = strlen(a);
    n = strlen(b);
    formp();
    kmp();
    return 0;
}