vel of suffering inherent in detention and that, given the practical demands of imprisonment, his health and well-being are adequately secured (see Kudla v. Poland [GC], no. 30210/96, §§ 92-94158, ECHR-XI, and Cenbauer v. Croatia, no. 73786/01, § 44, ECHR 2006-HI; A.B. v. Russia, cited above, § 100).