rich1.0NI57721 (npub1nl…c64gx)https://nostr.now/npub1nl5772lf0jlwe3mwgwu05mf2p6yf6nvqunj69thvjkw8juhad6ys4c64gxnjumphttps://nostr.now/run rb s='Nostr';26.times{puts s.tr!('A-Za-z', 'B-ZAb-za')}