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  DB<126> @arr = (("A") x 2, ("T") x 2, ("C") x 3, ("G") x 3);
 => ("A", "A", "T", "T", "C", "C", "C", "G", "G", "G")

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```
  DB<129> $arr = ("G") x 3;
 => "GGG"
```