In this task, you need to replace a letter in the sentence with another given letter.

Sentence: 'a table full of various types of cellphones, pdas and pagers'. Replace the letter 's' with 'f' in the sentence.
a table full of variouf typef of cellphonef, pdaf and pagerf

Sentence: 'a seafood dish served over a bowl of white rice'. Replace the letter 'e' with 'u' in the sentence.
a suafood dish survud ovur a bowl of whitu ricu

Sentence: 'a woman is sitting with a red guitar and bananas'. Replace the letter 't' with 'f' in the sentence.

a woman is siffing wifh a red guifar and bananas