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

Sentence: 'a safari setting at a zoo with two giraffes and a zebra'. Replace the letter 'n' with 'g' in the sentence.
a safari settigg at a zoo with two giraffes agd a zebra

Sentence: 'a baseball player up to bat that just hit the ball'. Replace the letter 'r' with 'o' in the sentence.
a baseball playeo up to bat that just hit the ball

Sentence: 'a man standing on a tennis court holding a white frisbee'. Replace the letter 'e' with 'k' in the sentence.

a man standing on a tknnis court holding a whitk frisbkk