#include <bits/stdc++.h>
using namespace std;
string s1, s2;
int ne[1000010];
int main()
{
ios::sync_with_stdio(0);
cin.tie(NULL);
cin >> s1 >> s2;
// ne[0] = 0;
for (int i = 1, j = 0; i < s2.length(); ++i)
{
while (j && s2[i] != s2[j])
j = ne[j - 1];
if (s2[i] == s2[j])
j++;
ne[i] = j;
}
for (int i = 0, j = 0; i < s1.length(); ++i)
{
while (j && s1[i] != s2[j])
j = ne[j - 1]; // 不断前移j指针,直到成功匹配或移到头为止
if (s1[i] == s2[j])
j++; // 当前位匹配成功,j指针右移
if (j == s2.length())
{
cout << i - j + 2 << '\n'; //输出对应匹配的位置
// 对s1[i - j + 1 .. i]进行一些操作
j = ne[j - 1];
}
}
for (int i = 0; i < s2.length(); i++)
cout << ne[i] << ' ';
}