var body = document.body; body.className += " u-body u-xl-mode"; body.style.cssText += " "; var dataBg = ''; if (dataBg) { body.setAttribute('data-bg', dataBg); } Manifold Representationsof THE ETERNAL BOOK Word Based Representations Letters and Words Counting Guide >> The 400 Words Diamond of the Eternal Book The 400 Words Cross of the Eternal Book The 400 Words - Odd Numbers Triangle previous page << Letter Based Representations next page Syllable Based Representations >> 40