instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'traffic congestion with cars and an electric tram'. Replace the letter 'a' with 'k' in the sentence.
answer:
trkffic congestion with ckrs knd kn electric trkm


question:
Sentence: 'a dog wearing a hat on top of it's head'. Replace the letter 'g' with 'o' in the sentence.
answer:
a doo wearino a hat on top of it's head


question:
Sentence: 'a large kitchen with stainless steal appliances and wooden cabinets'. Replace the letter 'e' with 'f' in the sentence.
answer:

a largf kitchfn with stainlfss stfal appliancfs and woodfn cabinfts