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

Q: Sentence: 'a white plate topped with two sandwich halves and a pile of potatoes chips'. Replace the letter 'o' with 'x' in the sentence.

A: a white plate txpped with twx sandwich halves and a pile xf pxtatxes chips
****
Q: Sentence: 'some brown black and white horses clouds and rocks'. Replace the letter 'a' with 'n' in the sentence.

A: some brown blnck nnd white horses clouds nnd rocks
****
Q: Sentence: 'a plate of food with tortillas and beans'. Replace the letter 'w' with 'i' in the sentence.

A:
a plate of food iith tortillas and beans
****