program p1;
var s,s1:ansistring;
    f,g:text;
    i,n,m,j,k,u,l:longint;
    sol:array[0..100] of integer;
begin
assign(f,'strmatch.in');reset(F);
assign(g,'strmatch.out');rewrite(G);
readln(f,s);
readln(F,s1);
i:=1;       l:=0;
while i<=length(S1) do begin
        if s1[i]=s[1] then begin
                k:=i;          l:=0;
                 for j:=1 to length(S) do
                        if (s[j]=s1[k]) and(k<>length(s1))then begin
                                                inc(k);
                                                inc(l);
                                                end;
                 if l=length(S) then begin
                                inc(u);
                                sol[u]:=i-1;
                                        end
                           end;
                 inc(i);
                 end;
writeln(G,u);
for i:=1 to u do write(g,sol[i],' ');
close(F);
close(G);
end.