In this task, you need to replace a letter in the sentence with another given letter.
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Question: Sentence: 'a bride and a groom look ridiculous as they stuff cake into each other's mouth'. Replace the letter 'd' with 's' in the sentence.

Answer: a brise ans a groom look risiculous as they stuff cake into each other's mouth


Question: Sentence: 'a woman is talking on her white phone'. Replace the letter 'w' with 'r' in the sentence.

Answer: a roman is talking on her rhite phone


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