The Quatrain of Seven Steps seven strides such that Cao Pi is convinced of his innocence. Cao Zhi does so, and Cao Pi becomes so flustered with emotion that he spares his brother, although he later exacts punishment upon Cao Zhi in the form of demotion. The poem itself is written in the traditional "five-character quatrain" style and is an extended metaphor that describes the relationship of two brothers and the ill-conceived notion of one harming the other over petty squabbling. There exists two versions of the poem, one being six lines in length and the other four. The former is generally thought to be
Syllabic verse perceived as (usually) 3-stress lines. Syllabic poetry can also take a stanzaic form, as in Marianne Moore's poem "No Swan So Fine", in which the corresponding lines of each stanza have the same number of syllables. This poem comprises 2 stanzas, each with lines of 7, 8, 6, 8, 8, 5, and 9 syllables respectively. The indented lines rhyme. As in accentual-syllabic verse, there is some flexibility in how one counts syllables. For example, syllables with y- or w-glides may count as one or two syllables depending on the poet's preference. Moore counts "Dahlias" (a y-glide) as 2 syllables, and