volabula: liber, librī, librōrum
<br><ol>
<li>Ecce duo <span>lib<input type="text" data-expected="rī"/></span>: <span>lib<input type="text" data-expected="er"/></span> antīquus et <span>lib<input type="text" data-expected="er"/></span> novus.</li>
<li>Titulus <span>lib<input type="text" data-expected="rī"/></span> novī est 'LINGVA LATINA'.</li>
<li>LINGVA LATINA est <span>lib<input type="text" data-expected="er"/></span> Latīnus.</li>
<li>Numerus <span>lib<input type="text" data-expected="rōrum"/></span> Latīnōrum magnus est.</li>
<li>In LINGVA LATINA sunt multa <span>capitul<input type="text" data-expected="a"/>.</span></li>
<li>Numerus <span>capitul<input type="text" data-expected="ōrum"/></span> est magnus.</li>
<li>IMPERIVM ROMANVM est <span>capitul<input type="text" data-expected="um"/></span> prīmum.</li>
<li>Titulus <span>capitul<input type="text" data-expected="ī"/></span> prīmī est 'IMPERIVM ROMANVM'.</li>
<li>In capitulō prīmō <span>mult<input type="text" data-expected="a"/></span> vocā<span>bul<input type="text" data-expected="a"/></span> sunt.</li>
<li>Numerus vocā<span>bul<input type="text" data-expected="ōrum"/></span> magnus est.</li>
<li><i>Rōma</i> est vocā<span>bul<input type="text" data-expected="um"/></span> prīmum <span>capitul<input type="text" data-expected="ī"/></span> prī<span>m<input type="text" data-expected="ī"/>.</span></li>
<li><i>R</i> est littera prīma vocā<span>bul<input type="text" data-expected="ī"/></span> prīmī.</li>
</ol>