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sub get_my_params {
  return(param('ticket'),
         param('title'),
...
         param('o_time')
  );
}

for $a(-2,12){for $b(0..7){$c=0;$_?hex substr(
ef7fa1866706caeff02289402844,2*$_+$a,2)&2**(7-$b):0
and $c+=2**(7-$_)for(0..7);print chr $c;}}