In this task, you need to replace a letter in the sentence with another given letter.
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Question: Sentence: 'a man dressed in a knight costume riding a horse performing at a show'. Replace the letter 'e' with 'j' in the sentence.

Answer: a man drjssjd in a knight costumj riding a horsj pjrforming at a show


Question: Sentence: 'a teddy bear playing a drum and a teddy bear playing a guitar'. Replace the letter 'd' with 'm' in the sentence.

Answer: a temmy bear playing a mrum anm a temmy bear playing a guitar


Question: Sentence: 'three young boys sitting in front of several televisions'. Replace the letter 'e' with 'd' in the sentence.

Answer:
thrdd young boys sitting in front of sdvdral tdldvisions