<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: 'After we blocked those samples , they moved a significant portion of malicious functionality into the native library , which resulted in a rather peculiar back and forth between Dalvik and native code : COMMAND & CONTROL Dynamic Shortcodes & Content Early versions of Bread utilized a basic command and control infrastructure to dynamically deliver content and retrieve billing details .' [/INST] [After:O, we:O, blocked:O, those:O, samples:O, ,:O, they:O, moved:O, a:O, significant:O, portion:O, of:O, malicious:O, functionality:O, into:O, the:O, native:O, library:O, ,:O, which:O, resulted:O, in:O, a:O, rather:O, peculiar:O, back:O, and:O, forth:O, between:O, Dalvik:O, and:O, native:O, code:O, ::O, COMMAND:O, &:O, CONTROL:O, Dynamic:O, Shortcodes:O, &:O, Content:O, Early:O, versions:O, of:O, Bread:O, utilized:O, a:O, basic:O, command:O, and:O, control:O, infrastructure:O, to:O, dynamically:O, deliver:O, content:O, and:O, retrieve:O, billing:O, details:O, .:O] </s>