Shift registers

<blockquote id='ioqmhK'><em></em></blockquote>
<small id='gga'><sup></sup></small><abbr id='FtEopTBL'><bgsound></bgsound></abbr><small id='HRTrmDy'><option></option></small><center id='EUEMS'><marquee></marquee></center>
    <basefont id='Fpx'><del></del></basefont><acronym id='OierCM'><s></s></acronym>
    <l id='dMRu'><var></var></l>
    <xmp id='cisu'><var></var></xmp>
    <pre id='bRZnbKg'><l></l></pre><dfn id='CqoQT'><base></base></dfn>