instruction:
In this task, you need to replace a letter in the sentence with another given letter.
question:
Sentence: 'nine geese flying south for the winter months'. Replace the letter 't' with 'f' in the sentence.
answer:
nine geese flying soufh for fhe winfer monfhs


question:
Sentence: 'a woman sitting in front of a laptop computer'. Replace the letter 'u' with 'o' in the sentence.
answer:
a woman sitting in front of a laptop compoter


question:
Sentence: 'the professional baseball player is pitching a baseball'. Replace the letter 'e' with 'f' in the sentence.
answer:

thf proffssional basfball playfr is pitching a basfball