<p style="user-select: auto;">4</p>

<p style="user-select: auto;">8</p>

<p style="user-select: auto;">5</p>

<p style="user-select: auto;">10</p>

<p style="user-select: auto;"><span style="color: rgb(58, 58, 58);">Ring counter</span></p>

<p style="user-select: auto;"><span style="color: rgb(58, 58, 58);">Ripple counter</span></p>

<p style="user-select: auto;"><span style="color: rgb(58, 58, 58);">Synchronous counter</span></p>

<p style="user-select: auto;"><span style="color: rgb(58, 58, 58);">Asynchronous counter</span></p>

<p style="user-select: auto;"><span style="color: rgb(58, 58, 58);">Timing operations, counting operations, sequencing, and frequency multiplication</span></p>

<p style="user-select: auto;"><span style="color: rgb(58, 58, 58);"> Timing operations, counting operations, sequencing, and frequency division</span></p>

<p style="user-select: auto;"><span style="color: rgb(58, 58, 58);">Timing operations, decoding operations, sequencing, and frequency multiplication</span></p>

<p style="user-select: auto;"><span style="color: rgb(58, 58, 58);">Data generation, counting operations, sequencing, and frequency multiplication</span></p>