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

SOLUTION: m blmck mnd white picture of m hitter mwmiting m pitch while m temmmmte stmnds in the on deck circle

PROBLEM: Sentence: 'a zebra standing by a pile of large rocks'. Replace the letter 'i' with 'x' in the sentence.

SOLUTION: a zebra standxng by a pxle of large rocks

PROBLEM: Sentence: 'a mantle over a fire place and in front of a love seat'. Replace the letter 'o' with 'w' in the sentence.

SOLUTION:
a mantle wver a fire place and in frwnt wf a lwve seat