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

Find a regex pattern that matches the following string:
2009-10-27+08$5E31$5E57Z [/INST] pattern:
\d{4}\-\d{2}\-\d{2}\+\d{2}\$5E\d{2}\$5E\d{2}Z </s>