In this task, you need to replace a letter in the sentence with another given letter.
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Question: Sentence: 'a woman in a floral swimsuit holds a pink umbrella'. Replace the letter 't' with 'l' in the sentence.

Answer: a woman in a floral swimsuil holds a pink umbrella


Question: Sentence: 'a table full of various types of cellphones, pdas and pagers'. Replace the letter 's' with 'f' in the sentence.

Answer: a table full of variouf typef of cellphonef, pdaf and pagerf


Question: Sentence: 'a street sign that is mounted to the side of a building'. Replace the letter 't' with 's' in the sentence.

Answer:
a ssrees sign shas is mounsed so she side of a building