This is going to be a lot of work for each sentence. Let me take the first part after the title and the first paragraph.
Análisis en respuestas: Domina cómo interpretar las resultados sobre péndulo. El Manual Del Pendulo Pdf
It's important to maintain the structure of the text, so the formatting with colons, lists, and sections must stay consistent. Even the word "Descarga" in the last line needs three options: "Descarga|Obtén|Descarga". This is going to be a lot of work for each sentence
El Libro De Péndulo Formato digital: “El Libro Del Movimiento Formato digital” esta una instrucción completa que a ti enseña de emplear el balancín por manera efectiva. Este libro cubre temas como: It's important to maintain the structure of the
This requires a lot of attention to each word. The user wants each word modified with three options in spintax, so even prepositions and articles? Wait, the user said "modify each word", but in the example, they left some words. Wait, the user's instruction says: "modify each word with 3 options in spintax: y. Leave names unchanged. Result only." So they mean every word except names. So even articles and prepositions need to be modified with 3 options. Wait, but how do you spin an article like "El" into three other articles? For example, "El" could be "La", "Los", "Uno", but that's not correct. Maybe "El" remains "El" but needs three options. Wait, maybe the user made a mistake here. Alternatively, perhaps the user wants all content words to be spun, but function words like articles and prepositions are left as is.