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

Sentence: 'a man stands in front of a plane on a take off strip'. Replace the letter 'n' with 'o' in the sentence.
a mao staods io froot of a plaoe oo a take off strip

Sentence: 'some tracks for a rail way system near a building'. Replace the letter 'a' with 'h' in the sentence.
some trhcks for h rhil why system nehr h building

Sentence: 'a picture of a person that is in the water'. Replace the letter 'r' with 'w' in the sentence.
a pictuwe of a pewson that is in the watew