From the following list, identify the index that contains only Persian characters and select the one that is more suitable based on content or length. The output should only be the numerical index.

List:
['"<div>\\n"\n"                    <p t-if=\\"ctx.get(\'old_assignee_name\')\\">عزیز <t t-out=\\"ctx[\'old_assignee_name\']\\">آنیاتا الیور</t>،</p>\\n"\n"                    <p t-else=\\"\\">سلام،</p>\\n"\n"                    <br>\\n"\n"                    <p>\\n"\n"                        شیفتی که شما درخواست تغییر آن را داده\u200cاید، دوباره تخصیص داده شده است\\n"\n"                        <t t-if=\\"ctx.get(\'new_assignee_name\')\\"> به <t t-out=\\"ctx[\'new_assignee_name\']\\">مارک دمو</t></t>.\\n"\n"                    </p>\\n"\n"                    <table style=\\"margin-left: 30px;\\">\\n"\n"                        <tr t-if=\\"(ctx.get(\'start_datetime\') and ctx.get(\'end_datetime\'))                                   or ctx.get(\'allocated_hours\')                                   or ctx.get(\'allocated_percentage\')\\">\\n"\n"                            <th style=\\"padding: 5px; text-align: left;\\">تاریخ</th>\\n"\n"                            <td style=\\"padding: 5px;\\">\\n"\n"                                <span t-if=\\"ctx.get(\'start_datetime\') and ctx.get(\'end_datetime\')\\" t-out=\\"\'%s ⟶ %s\' % (                                     ctx[\'start_datetime\'],                                     ctx[\'end_datetime\'],                                 )\\">\\n"\n"                                    05/31/2021، 8:00 صبح ⟶ 05/31/2021، 4:00 بعدازظهر\\n"\n"                                </span>\\n"\n"                                <span t-if=\\"ctx.get(\'allocated_hours\')\\" style=\\"opacity: 0.5;\\">\\n"\n"                                    (<t t-out=\\"ctx[\'allocated_hours\']\\">4:00</t>ساعت)\\n"\n"                                </span>\\n"\n"                                <span t-if=\\"ctx.get(\'allocated_percentage\') and ctx[\'allocated_percentage\'] != \'100\'\\" style=\\"opacity: 0.5;\\">\\n"\n"                                    (<t t-out=\\"ctx[\'allocated_percentage\']\\">50</t>%)\\n"\n"                                </span>\\n"\n"                            </td>\\n"\n"                        </tr>\\n"\n"                        <tr t-if=\\"object.role_id\\">\\n"\n"                            <th style=\\"padding: 5px; text-align: left;\\">نقش</th>\\n"\n"                            <td style=\\"padding: 5px;\\" t-out=\\"object.role_id.name or \'\'\\">بارمن</td>\\n"\n"                        </tr>\\n"\n"                        <tr t-if=\\"hasattr(object, \'project_id\') and object.project_id\\">\\n"\n"                            <th style=\\"padding: 5px; text-align: left;\\">پروژه</th>\\n"\n"                            <td style=\\"padding: 5px;\\" t-out=\\"object.sudo().project_id.name or \'\'\\">گردآوری</td>\\n"\n"                        </tr>\\n"\n"                        <tr t-if=\\"hasattr(object, \'sale_line_id\') and object.sale_line_id\\">\\n"\n"                            <th style=\\"padding: 5px; text-align: left;\\">آیتم سفارش فروش</th>\\n"\n"                            <td style=\\"padding: 5px;\\" t-out=\\"object.sudo().sale_line_id.name or \'\'\\">قهوه</td>\\n"\n"                        </tr>\\n"\n"                        <tr t-if=\\"hasattr(object, \'name\') and object.name\\">\\n"\n"                            <th style=\\"padding: 5px; text-align: left;\\">یادداشت</th>\\n"\n"                            <td style=\\"padding: 5px;\\" t-out=\\"object.name or \'\'\\">/</td>\\n"\n"                        </tr>\\n"\n"                    </table>\\n"\n"                    <br>\\n"\n"                </div>\\n"\n"            "', '\\"\\\\n\\" \\" عزیز آنیتا الیور،\\\\n\\" \\" سلام،\\\\n\\" \\" \\\\n\\" \\" \\\\n\\" \\" شیفتی که شما درخواست کرده\u200cاید برای تغییر، به\\\\n\\" \\" مارک دمو واگذار شده است.\\\\n\\" \\" \\\\n\\" \\" \\\\n\\" \\" \\\\n\\" \\" تاریخ\\\\n\\" \\" \\\\n\\" \\" \\\\n\\" \\" 31/05/2021، 8:00 صبح ⟶ 31/05/2021، 4:00 بعد از ظهر\\\\n\\" \\" \\\\n\\" \\" \\\\n\\" \\" (4:00 ساعت)\\\\n\\" \\" \\\\n\\" \\" \\\\n\\" \\" (50%)\\\\n\\" \\" \\\\n\\" \\" \\\\n\\" \\" \\\\n\\" \\" \\\\n\\" \\" نقش\\\\n\\" \\" بارمن\\\\n\\" \\" \\\\n\\" \\" \\\\n\\" \\" پروژه\\\\n\\" \\" گردهمایی\\\\n\\" \\" \\\\n\\" \\" \\\\n\\" \\" مورد سفارش فروش\\\\n\\" \\" قهوه\\\\n\\" \\" \\\\n\\" \\" \\\\n\\" \\" یادداشت\\\\n\\" \\" /\\\\n\\" \\" \\\\n\\" \\" \\\\n\\" \\" \\\\n\\" \\" \\\\n\\" \\" \\"', '"<div>\\n"\n"                    <p t-if=\\"ctx.get(\'old_assignee_name\')\\">عزیز Anita Oliver<t t-out=\\"ctx[\'old_assignee_name\']\\">،</t></p>\\n"\n"                    <p t-else=\\"\\">سلام</p>\\n"\n"                    <br>\\n"\n"                    <p>\\n"\n"                        شیفت زیر که شما درخواست جابجایی آن را داده بودید،\\n"\n"                        <t t-if=\\"ctx.get(\'new_assignee_name\')\\"> به <t t-out=\\"ctx[\'new_assignee_name\']\\">Marc Demo</t></t>\\n"\n"                                تغییر یافت.\\n"\n"                    </p>\\n"\n"                    <table style=\\"margin-left: 30px;\\">\\n"\n"                        <tr t-if=\\"(ctx.get(\'start_datetime\') and ctx.get(\'end_datetime\'))                                   or ctx.get(\'allocated_hours\')                                   or ctx.get(\'allocated_percentage\')\\">\\n"\n"                            <th style=\\"padding: 5px; text-align: left;\\">تاریخ</th>\\n"\n"                            <td style=\\"padding: 5px;\\">\\n"\n"                                <span t-if=\\"ctx.get(\'start_datetime\') and ctx.get(\'end_datetime\')\\" t-out=\\"\'%s ⟶ %s\' % (                                     ctx[\'start_datetime\'],                                     ctx[\'end_datetime\'],                                 )\\">\\n"\n"                                    05/31/2021, 8:00 AM ⟶ 05/31/2021, 4:00 PM\\n"\n"                                </span>\\n"\n"                                <span t-if=\\"ctx.get(\'allocated_hours\')\\" style=\\"opacity: 0.5;\\">\\n"\n"                                    (<t t-out=\\"ctx[\'allocated_hours\']\\">4:00</t>h)\\n"\n"                                </span>\\n"\n"                                <span t-if=\\"ctx.get(\'allocated_percentage\') and ctx[\'allocated_percentage\'] != \'100\'\\" style=\\"opacity: 0.5;\\">\\n"\n"                                    (<t t-out=\\"ctx[\'allocated_percentage\']\\">50</t>%)\\n"\n"                                </span>\\n"\n"                            </td>\\n"\n"                        </tr>\\n"\n"                        <tr t-if=\\"object.role_id\\">\\n"\n"                            <th style=\\"padding: 5px; text-align: left;\\">سمت</th>\\n"\n"                            <td style=\\"padding: 5px;\\" t-out=\\"object.role_id.name or \'\'\\">bartender</td>\\n"\n"                        </tr>\\n"\n"                        <tr t-if=\\"hasattr(object, \'project_id\') and object.project_id\\">\\n"\n"                            <th style=\\"padding: 5px; text-align: left;\\">پروژه</th>\\n"\n"                            <td style=\\"padding: 5px;\\" t-out=\\"object.sudo().project_id.name or \'\'\\">Gathering</td>\\n"\n"                        </tr>\\n"\n"                        <tr t-if=\\"hasattr(object, \'sale_line_id\') and object.sale_line_id\\">\\n"\n"                            <th style=\\"padding: 5px; text-align: left;\\">آیتم سفارش فروش</th>\\n"\n"                            <td style=\\"padding: 5px;\\" t-out=\\"object.sudo().sale_line_id.name or \'\'\\">Coffee</td>\\n"\n"                        </tr>\\n"\n"                        <tr t-if=\\"hasattr(object, \'name\') and object.name\\">\\n"\n"                            <th style=\\"padding: 5px; text-align: left;\\">توضیحات</th>\\n"\n"                            <td style=\\"padding: 5px;\\" t-out=\\"object.name or \'\'\\">/</td>\\n"\n"                        </tr>\\n"\n"                    </table>\\n"\n"                    <br>\\n"\n"                </div>\\n"\n"            "']