APRNC3CWRUYCHBLNL4WBO7VIWOTFAX6SYTHMXTSWJUSSQNWEIA3AC
ODUDDQRY373JMDR6W2BHUWSKEU6TEICQMNZIAIFKJPNUA5UN3C4QC
UWQB743KR36X6A6JVNK3VH6KMEFUHOUT6ZS2Y2SWIJR55JSF5WQAC
let stack_len = stack.len();
return;
break;
panic!("Not found: {:?}", alt);
if stack.len() == stack_len { panic!("Not found: {:?}", alt); }
if stack.len() == stack_len {
}