<s>[INST] <<SYS>>
You are an expert in regular expressions (regex)
<</SYS>>

Find a regex pattern that matches the following string:
2012$2007$2015T07$2B24$2B15.333Z [/INST] pattern:
\d{4}\$20\d{2}\$20\d{2}T\d{2}\$2B\d{2}\$2B\d{2}\.\d{3}Z </s>