Regex tester
Pattern
Input
xxx-RO-aaaafgg
Options
Replacement
Click the context tab to see replacements.
1 match found in about 1 millisecond.
IndexPositionMatched String$1
00xxx-RO-aaaafggxxx-RO-aaaafgg
xxx-RO-aaaafgg
  1. empty string
  2. xxx-RO-aaaafgg
  3. empty string