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Message-ID: <CAKL8G3E7BDuyEuQdQoJPfmQfG6zshd68=mbXpAEOnXFf4iyRLA@mail.gmail.com>
Date: 2013-03-13T14:26:16Z
From: Jorge I Velez
Subject: Extract letters from a column
In-Reply-To: <CALSKosDw7vNVp0bE-xmpoqfJw9uTLUzJabgQ9h6OTrBfms52gA@mail.gmail.com>

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