Substring now uses mb for encoding issues.
Substring now uses mb for encoding issues.

nextchan/infinity-next,interjection/infinity-next,nextchan/infinity-next,nextchan/infinity-next,tmrwbo/infinity-next,infinity-next/infinity-next,infinity-next/infinity-next,tmrwbo/infinity-next,nextchan/infinity-next,infinity-next/infinity-next,interjection/infinity-next,interjection/infinity-next,tmrwbo/infinity-next