- x <- "CVEGEO=0901500011337<BR>CVE_ENT=09<BR>CVE_MUN=015<BR>CVE_LOC=0001<BR>CVE_AGEB=1337<BR>" 
- regmatches(x, regexpr("_MUN=\\K\\d+", x, perl=TRUE)) 
- regmatches(x, regexpr("_AGEB=\\K\\d+", x, perl=TRUE)) 
				eCA8LSAiQ1ZFR0VPPTA5MDE1MDAwMTEzMzc8QlI+Q1ZFX0VOVD0wOTxCUj5DVkVfTVVOPTAxNTxCUj5DVkVfTE9DPTAwMDE8QlI+Q1ZFX0FHRUI9MTMzNzxCUj4iCnJlZ21hdGNoZXMoeCwgcmVnZXhwcigiX01VTj1cXEtcXGQrIiwgeCwgcGVybD1UUlVFKSkKcmVnbWF0Y2hlcyh4LCByZWdleHByKCJfQUdFQj1cXEtcXGQrIiwgeCwgcGVybD1UUlVFKSk=