#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#define FORa(i,s,e) for(int i=s;i<=e;i++)
#define FORs(i,s,e) for(int i=s;i>=e;i--)
#define gc pa==pb&&(pb=(pa=buf)+fread(buf,1,100000,stdin),pa==pb)?EOF:*pa++
#define File(name) freopen(name".in","r",stdin);freopen(name".out","w",stdout);

using namespace std;
static char buf[100000],*pa=buf,*pb=buf;
inline int read();

const int MAXN=1000000;
char sta[MAXN+1],stb[MAXN+1];
int lena,lenb,next[MAXN+1];
int main()
{
    scanf("%s%s",sta+1,stb+1);
    lena=strlen(sta+1),lenb=strlen(stb+1);
    int j=0;
    FORa(i,2,lenb)
    {
        while(j&&stb[i]!=stb[j+1]) j=next[j];
        if(stb[i]==stb[j+1]) j++;
        next[i]=j;
    }
    j=0;
    FORa(i,1,lena)
    {
        while(j&&sta[i]!=stb[j+1]) j=next[j];
        if(sta[i]==stb[j+1]) j++;
        if(j==lenb) printf("%d\n",i-lenb+1),j=next[j];
    }
    FORa(i,1,lenb) printf("%d ",next[i]);
    return 0;
}
inline int read()
{
    register int x(0);register int f(1);register c(gc);
    while(c<‘0‘||c>‘9‘) f=c==‘-‘?-1:1,c=gc;
    while(c>=‘0‘&&c<=‘9‘) x=(x<<1)+(x<<3)+(c^48),c=gc;
    return  x*f;
}