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

Sentence: 'a hand held game or older cell phone'. Replace the letter 'o' with 'c' in the sentence.
a hand held game cr clder cell phcne

Sentence: 'a formal dinning room in a stately manor'. Replace the letter 'n' with 'o' in the sentence.
a formal diooiog room io a stately maoor

Sentence: 'a group of people standing on a beach flying kites'. Replace the letter 'o' with 'y' in the sentence.

a gryup yf peyple standing yn a beach flying kites