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

Sentence: 'three young school girls waiting on a subway train platform'. Replace the letter 't' with 'o' in the sentence.
ohree young school girls waioing on a subway orain plaoform

Sentence: 'batter is twisted up as he took a swing at the baseball'. Replace the letter 'h' with 'i' in the sentence.
batter is twisted up as ie took a swing at tie baseball

Sentence: 'a bunch of boats tied up near a beach'. Replace the letter 'u' with 'o' in the sentence.
a bonch of boats tied op near a beach