Take the first sentence: "Media files: The “new” and “mallu” parts of the filename might suggest that the archive contains new media files, such as movies, TV shows, or music, possibly in Malayalam (a language spoken in India)."
Moving on: "The term “1newmallu15.zip” appears to be a filename with a .zip extension..." Here, "term" becomes term. "Appears" could be seems. "Filename" remains as proper noun? No, "filename" is a common noun. So filename. Wait, but the filename itself is a proper noun if it's a specific one, but according to the user's note, proper nouns shouldn't be changed. Wait, "1newmallu15.zip" is in the text. So maybe that's a proper noun. So we need to leave that as is. 1newmallu15.zip
Wait, but in the original text, the exact phrase is "lossless data compression algorithms". So each word in that phrase should be replaced individually. For example: Take the first sentence: "Media files: The “new”