Most classical Italian poems are composed in hendecasyllables, including the major works of Dante, Francesco Petrarca, Ludovico Ariosto, and Torquato Tasso. The rhyme systems used include terza rima, ottava, sonnet and canzone, and some verse forms use a mixture of hendecasyllables and shorter lines. From the early 16th century onward, hendecasyllables are often used without a strict system, with few or no rhymes, both in poetry and in drama. This is known as "verso sciolto". An early example is "Le Api" ("the bees") by Giovanni di Bernardo Rucellai, written around 1517 and published in 1525, which begins: