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

[Q]: Sentence: 'the big sandwich features several different  colorful ingredients'. Replace the letter 'e' with 'o' in the sentence.
[A]: tho big sandwich foaturos sovoral difforont  colorful ingrodionts


[Q]: Sentence: 'a memorial with various plaques and american flags on it'. Replace the letter 'a' with 'k' in the sentence.
[A]: k memorikl with vkrious plkques knd kmerickn flkgs on it


[Q]: Sentence: 'people with walking sticks climbing up a hill in snow'. Replace the letter 'b' with 'g' in the sentence.
[A]:
people with walking sticks climging up a hill in snow