#include <cstdio>
#include <cstring>
using namespace std;
const int N = 100005;
char sa[N], sb[N];
int sta[N], top = 0;

int main() {
    scanf("%s%s", sa, sb);
    int lena = strlen(sa), lenb = strlen(sb);
    for (int i = 0; i <= lena - lenb; i++) {
        int j = 0;
        while (j < lenb) {
            if (sb[j] != '?' && sa[i + j] != sb[j]) break;
            j++;
        }
        if (j == lenb) sta[++top] = i;
    }
    printf("%d\n", top);
    for (int i = 1; i <= top; i++) printf("%d\n", sta[i]);
    return 0;
}