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

Sentence: 'a giraffe looking over a fence and another reaching over the fence'. Replace the letter 'l' with 'h' in the sentence.
a giraffe hooking over a fence and another reaching over the fence

Sentence: 'a woman is playing tennis on the tennis court'. Replace the letter 'r' with 'z' in the sentence.
a woman is playing tennis on the tennis couzt

Sentence: 'two teams playing soccer on a grass field'. Replace the letter 'o' with 'e' in the sentence.

twe teams playing seccer en a grass field