#!/usr/bin/sed -rf
s/\b([0-9]{2})-([A-Z][a-z][a-z])-([0-9]{4})(\b|T|_)/\3-\2-\1\4/
s/Jan/01/
s/Feb/02/
s/Mar/03/
s/Apr/04/
s/May/05/
s/Jun/06/
s/Jul/07/
s/Aug/08/
s/Sep/09/
s/Oct/10/
s/Nov/11/
s/Dec/12/