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Disallow: /airtel/
Disallow: /Airtel/
Disallow: /help/
Disallow: /_backup/
Disallow: /_Archive/
Disallow: /air/
Disallow: /DevIT/

User-agent: BadBot
Disallow: /

User-agent: Googlebot-Image
Disallow: /*.gif$
Disallow: /*.jpg$