Okay, the user is giving me a prompt that starts with " (con locuciones):" followed by what appears to be a math solution/hint about probability. The user wants me to act as a math expert reviewing exercise statements with their solutions/hints. Looking at the task: I need to check if there's superfluous or distracting information in the statement that wouldn't need to use to reach the solution according to the hint provided. The prompt shows: "SOLUCIÓN (PISTA): Verifica los parámetros n (número de repeticiones independientes) y p (probabilidad de éxito constante). Aplica la función de probabilidad ) = (n sobre k) * p^k * (1-p)^(n-k)." Wait, there's something odd here. The text has ")" which seems like it might be a placeholder or formatting issue. Also, the user mentions "con locuciones" meaning with audio locutions, and there are markers like " a mayúscula markers or $$ blocks in the provided text. Let me read again... Actually, the text is: "Aplica la función de probabilidad ) = (n sobre k) * p^k * (1-p)^(n-k)." Hmm, maybe the ")" is supposed to be a LaTeX command or something that got mangled. Or perhaps it's indicating that the probability function notation has an audio marker. Wait, I need to check: is there any useless information? The hint seems complete as-is for solving a binomial probability problem. It mentions n, p, and the formula. There doesn't seem to be any distracting information like matrices, vectors, points, planes, or extraneous parameters. But the prompt says "Si hay información inútil, devuelve ÚNICAMENTE el enunciado reescrito sin esa información irrelevante." And "Si NO hay información inútil, devuelve ÚNICAMENTE la palabra 'PERFECTO'." Since this is just a hint/solution about binomial probability with no superfluous information, I should return "PERFECTO". But wait - there's that ")" text. That looks like it might be extraneous or a placeholder. Let me think... In the context, "" seems to be a tag/placeholder from the system. Maybe it's indicating that the probability function should be denoted with some organizational tag, but that doesn't make mathematical sense. Actually, re-reading the user's message: it starts with " (con locuciones):" - so the user is , and they're adding audio locutions. The content after that colon is what I need to process. The text: "SOLUCIÓN (PISTA): Verifica los parámetros n (número de repeticiones independientes) y p (probabilidad de éxito constante). Aplica la función de probabilidad ) = (n sobre k) * p^k * (1-p)^(n-k)." I notice ")" - this seems out of place. It might be that the original text had something like "P(k) = " and then "" got inserted by mistake, or it's a marker. But from a math perspective, the formula C(n,k) * p^k * (1-p)^(n-k) is the binomial probability formula. Is ")" superfluous? If I remove it, the formula becomes "= (n sobre k) * p^k * (1-p)^(n-k)" which is incomplete mathematically (missing the P(k) or the equals sign context). But if "" is just a system tag that shouldn't be there, then maybe it is superfluous. Hmm, this is tricky. Let me consider the instructions again: "identificar si en el enunciado hay información superflua o distractora (por ejemplo, matrices, vectores, puntos, planos, o parámetros) que se utilice en absoluto para llegar a la solución de acuerdo con la pista provista." The hint provides: check parameters n and p, apply probability function. The formula given is the binomial formula. There's no mention of any actual exercise statement - just this hint. I think the ")" might be a leftover from the system formatting or a placeholder. But if I consider it as part of the text, is it useful? Mathematically, no - the formula is C(n,k) * p^k * (1-p)^(n-k), and ")" doesn't contribute mathematical meaning. However, the instructions say to keep LaTeX blocks and audio markers intact. I don't see any $$ blocks or ...) in the text. Let me re-examine: maybe the ")" is actually meant to be a LaTeX block that got corrupted. Or perhaps the entire "= (n sobre k) * p^k * (1-p)^(n-k)" is the LaTeX math that should be preserved. Actually, I think the safest interpretation is that this is a brief hint with no superfluous mathematical information. The mention of n and p are the key parameters for binomial distribution, and the formula is given. There's no matrices, vectors, points, planes, or other distracting elements. The ")" might be a system tag, but if I remove it, I'd be altering the text. The instructions say not to add new locutions or remove blocks intact. But ")" doesn't seem to be a