User-agent: Google
Disallow: /media/large/*
Disallow: /media/full/*

User-agent: Yandex
Disallow: /media/large/*
Disallow: /media/full/*

User-agent: Slurp
Disallow: /media/large/*
Disallow: /media/full/*

User-agent: *
Disallow: /media/large/*
Disallow: /media/full/*