User-agent: *

Disallow: /?c=1$
Disallow: /?c=2$
Disallow: /?c=3*
Disallow: /?c=3&do*
Disallow: /?c=4$
Disallow: /?c=5$
Disallow: /?c=6$
Disallow: /?c=7$
Disallow: /?c=8$
Disallow: /?c=9$
Disallow: /?c=10*
Disallow: /?c=10&nr*
Disallow: /?c=11*