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

Find a regex pattern that matches the following string:
2006%7D04%7D19 04$7B56$7B18 [/INST] pattern:
\d{4}%7D\d{2}%7D\d{2}\ \d{2}\$7B\d{2}\$7B\d{2} </s>