Task: Program Execution
Input (English): Sentence: 'an l shaped desk with a lamp, an open laptop computer, a computer monitor and keyboard, a printer, scanner, and several books'. Replace the letter 't' with 'y' in the sentence.
Output (English): an l shaped desk wiyh a lamp, an open lapyop compuyer, a compuyer moniyor and keyboard, a prinyer, scanner, and several books