<p class="ql-block">4.1</p> <p class="ql-block">4.2</p> <p class="ql-block">4.3</p> <p class="ql-block">4.4</p> <p class="ql-block">4.5</p> <p class="ql-block">4.6</p> <p class="ql-block">4.7</p> <p class="ql-block">4.8</p> <p class="ql-block">4.9</p> <p class="ql-block">4.10</p> <p class="ql-block">4.11</p> <p class="ql-block">4.12</p> <p class="ql-block">4.13</p> <p class="ql-block">4.14</p> <p class="ql-block">4.15</p> <p class="ql-block">4.16</p> <p class="ql-block">4.17</p> <p class="ql-block">4.18</p>