Break out CSV
Paste a "two-column" CSV below. The second column delimiter by default is [;,]+. This tool will break those out. It will also deduplicate repeated lines. Copy and paste the example into the text box for a trial run.
Example:
1170900,"julius.benedict@hotmail.com;vbenedict@live.com" 1394612,"snake.plissken@yahoo.com, snake.plissken@yahoo.com" 1406236,"chili.palmer@verizon.com, Karen.Flores@gmail.com" 1293841,"stanley.ipkiss@mask.gg"