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

Sentence: 'horses drink and graze the field and water'. Replace the letter 'i' with 'c' in the sentence.
horses drcnk and graze the fceld and water

Sentence: 'a large white sign with black lettering  leaning against a metal fence'. Replace the letter 'e' with 'j' in the sentence.
a largj whitj sign with black ljttjring  ljaning against a mjtal fjncj

Sentence: 'white polar bear walking on the the white snowy ground'. Replace the letter 'u' with 'm' in the sentence.

white polar bear walking on the the white snowy gromnd