In this task, you need to replace a letter in the sentence with another given letter.
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Question: Sentence: 'a bike sitting parked next to a cart in front of some boxes'. Replace the letter 't' with 'x' in the sentence.

Answer: a bike sixxing parked nexx xo a carx in fronx of some boxes


Question: Sentence: 'a well dressed man standing near his early bicycle'. Replace the letter 'e' with 'd' in the sentence.

Answer: a wdll drdssdd man standing ndar his darly bicycld


Question: Sentence: 'a bluebird sitting on an empty mug, on a tray of dishes'. Replace the letter 'g' with 'o' in the sentence.

Answer:
a bluebird sittino on an empty muo, on a tray of dishes