I've set up vanity npubs for most of the other keys I have but not this one.

nostr:npub1detred96wsj2feh0glc8333xjtxex07y6vhc9ylyqneq4uvjjh8snttn56

nostr:npub1dlnsr00rfr6huyrgzqvrptfqzhej60236rtgtlc09qfwap34alkq5zz26d

nostr:npub1allce5qdp7m5w7f4h7ksv825nlplsn8wcdryd4l4yej34268cq9qw0ve97

nostr:npub1d0d90sej8tzd3dx2xfef6pl3wpakphcuqcj70t9t8nh7lvqpeu5qzh28j7

That last one had so few options for available letters that I almost didn't bother.