instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'a man that is jumping a skateboard over something'. Replace the letter 'g' with 'j' in the sentence.
answer:
a man that is jumpinj a skateboard over somethinj


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


question:
Sentence: 'an image of a train moving down the railroad track'. Replace the letter 'd' with 'g' in the sentence.
answer:

an image of a train moving gown the railroag track