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

Sentence: 'a street side tree is filled with candles, teddy bears and balloons'. Replace the letter 'e' with 'c' in the sentence.
a strcct sidc trcc is fillcd with candlcs, tcddy bcars and balloons

Sentence: 'a bunch of giraffe stand around on a dirt covered area'. Replace the letter 'e' with 'p' in the sentence.
a bunch of giraffp stand around on a dirt covprpd arpa

Sentence: 'a father and son ride waves while using a body board in the ocean'. Replace the letter 'o' with 'h' in the sentence.
a father and shn ride waves while using a bhdy bhard in the hcean