Test #420 #grownostr

lnbc4200n1pjjerjdpp509eqvwuxalq89nueh9d9ygg9mv69cdjppf2vjp63hgrwdz3z22vsdq023jhxapqyv6ryvqcqzzsxqyz5vqsp5xyhfmfnfz550z24cwxcr6lqy6mmpegrekf4lj839gd234v7qfvxs9qyyssqq4xa7npchm4ffvgp00qh5mkz84mz2lf535y3tdseczc0490svjcp5mruzhl2khd2wk89ukedc0d7rme7kx997rt3uyvnu8dyn042wwgp8h5mdz