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

Sentence: 'a black and white picture of a hitter awaiting a pitch while a teammate stands in the on deck circle'. Replace the letter 'a' with 'm' in the sentence.
m blmck mnd white picture of m hitter mwmiting m pitch while m temmmmte stmnds in the on deck circle

Sentence: 'a piece of chocolate cake is on a plate with a fork'. Replace the letter 'e' with 's' in the sentence.
a piscs of chocolats caks is on a plats with a fork

Sentence: 'a dog jumping in the air catching a frisbee'. Replace the letter 'n' with 'p' in the sentence.

a dog jumpipg ip the air catchipg a frisbee