<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: 'The local privileges escalation backdoor code for debugging ARM-powered Android devices managed to make its way in shipped firmware after firmware makers wrote their own kernel code underneath a custom Android build for their devices , though the mainstream kernel source is unaffected .' [/INST] [The:O, local:O, privileges:O, escalation:O, backdoor:O, code:O, for:O, debugging:O, ARM-powered:B-System, Android:B-System, devices:O, managed:O, to:O, make:O, its:O, way:O, in:O, shipped:O, firmware:O, after:O, firmware:O, makers:O, wrote:O, their:O, own:O, kernel:O, code:O, underneath:O, a:O, custom:O, Android:B-System, build:O, for:O, their:O, devices:O, ,:O, though:O, the:O, mainstream:O, kernel:O, source:O, is:O, unaffected:O, .:O] </s>