But look how often P shows up as a double letter, which stops you from rolling the keys because of the double-strike: opposition oppression stopping appendage application applying appreciate --- there's a lot.
So in Workman the word PEOPLE is a painful SFB-fiesta, and that is a Top 200 word in English, and it does not feel good at all! That's because P needs to be opposite of the vowel cluster, not just because of PEOPLE, but because you need to use one hand to take care of the double-letter strike while the other hand is setting up the vowel cluster roll that is coming.