title: Regular expression generation for a string
body: <p>I want to create a regular expression to check the following string pattern, I tried following these tutorials but it's still confusing. Any help is appreciated.</p>
  
  <p><strong>Type: In Folder</strong></p>
  
  <p>(T or t)<strong>ype</strong>(spaces or no space)<strong>:</strong>(spaces or no space)(i or I)<strong>n</strong>(spaces or multiple space)(f or F)<strong>older</strong></p>