BQDE4VH6OZHULHAOP37GSBJMCI5QIFSOU6COBYKPAY6FPH3IMISAC
RJMQSZER3DDPF7ANVKDPMR3KZZ7DKM5ASAOVPBQBAPDLJNL6BJ5AC
SXEYMYF7P4RZMZ46WPL4IZUTSQ2ATBWYZX7QNVMS3SGOYXYOHAGQC
if cmd.is_empty() { return Ok(false); }
if cmd.is_empty() {
return Ok(false);
}