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

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

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

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

SISO register

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

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

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

<p style="user-select: auto;">It is Sequential and Non-reflective</p>

<p style="user-select: auto;">It is Non-sequential but reflective</p>

<p style="user-select: auto;">It is sequential and reflective both</p>

<p style="user-select: auto;">It is neither reflective, nor sequential</p>

<p style="user-select: auto;"><span style="color: rgb(58, 58, 58);"> It counts in upward manner</span></p>

<p style="user-select: auto;"><span style="color: rgb(58, 58, 58);"> It count in down ward manner</span></p>

<p style="user-select: auto;"><span style="color: rgb(58, 58, 58);"> It counts in both the direction</span></p>

<p style="user-select: auto;"><span style="color: rgb(58, 58, 58);">Toggles between Up and Down count</span></p>