<s>[INST] You are a cybersecurity and NLP expert tasked with named entity extraction. You need to provide the named entities for each token in the given sentence. You will be penalized for incorrect predictions. Identify the entities for the following sentence: 'One of the favorite methods used by the Pitty Tiger group to infect users is to use a Microsoft Office Word document which exploits a specific vulnerability ( CVE-2012-0158 ) .' [/INST] [One:O, of:O, the:O, favorite:O, methods:O, used:O, by:O, the:O, Pitty:B-HackOrg, Tiger:I-HackOrg, group:I-HackOrg, to:O, infect:O, users:O, is:O, to:O, use:O, a:O, Microsoft:B-SamFile, Office:I-SamFile, Word:I-SamFile, document:I-SamFile, which:O, exploits:O, a:O, specific:O, vulnerability:O, (:O, CVE-2012-0158:B-Exp, ):O, .:O] </s>