remove/hide with specific content?

I imported hundreds of posts from Drupal to WordPress, and they all came in nicely. I did not create the content on Drupal, and I’m discovering that all of the posts have multiple

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statements at the top, which is driving down the top of the content with blank lines. These are appearing in the inspector as

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I can’t edit each of these hundreds of posts, so I’m hoping there’s a way with code (CSS (unlikely), JavaScript?) to hide any p with that character/code as its only content.

Tried CSS, but can’t hide things like this with it.