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

Find a regex pattern that matches the following string:
2029-02-12+16$2E22$2E28Z [/INST] pattern:
\d{4}\-\d{2}\-\d{2}\+\d{2}\$2E\d{2}\$2E\d{2}Z </s>