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

void search(char* sir1,char* sir2,FILE* g)
{
    int M=strlen(sir1);
    int N=strlen(sir2);
    int cnt=0;
    int k=0;
    int p[N-M];
    int i,j;
    for(i=0;i<=N-M;i++)
    {
        int j;
        for(j=0;j<M;j++)
        if(sir2[i+j]!= sir1[j])
        break;
        if(j==M)
        {
            cnt++;
            p[k]=i;
            k++;
        }
    }
    fprintf(g,"%d",cnt);
    fprintf(g,"\n");
    for(int i=0;i<k;i++)
        fprintf(g,"%d ",p[i]);
}

int main()
{
    FILE* f=fopen("strmatch.in","r");
    FILE* g=fopen("strmatch.out","w");
    char sir1[255];
    fscanf(f,"%s",&sir1);
    char sir2[255];
    fscanf(f,"%s",&sir2);
    search(sir1,sir2,g);
    return 0;
}