var a,b:string;
    i,j:longint;
    c:boolean;
    v:array[0..1000000] of longint;
    
begin
  assign(input,'strmatch.in');
  assign(output,'strmatch.out');
  reset(input);
  rewrite(output);
  readln(a);
  readln(b);
  c:=true;
  while c do begin
    c:=false;
    j:=pos(a,b);
    if j>0 then begin
      inc(i);
      c:=true;
      v[i]:=j;
      delete(b,j,1);
      insert('-',b,j);
    end;
  end;
  writeln(i);
  for j:=1 to i do write(v[j],' ');
end.