<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 C & C address and the encryption key ( one for different modifications in versions 4.x and 5.x , and distinct for different C & Cs in later versions ) are stitched into the body of the Trojan .' [/INST] [The:O, C:O, &:O, C:O, address:O, and:O, the:O, encryption:O, key:O, (:O, one:O, for:O, different:O, modifications:O, in:O, versions:O, 4.x:O, and:O, 5.x:O, ,:O, and:O, distinct:O, for:O, different:O, C:O, &:O, Cs:O, in:O, later:O, versions:O, ):O, are:O, stitched:O, into:O, the:O, body:O, of:O, the:O, Trojan:O, .:O] </s>