Text this: Topological Mixing of Random Substitutions

  ____      ______   _    _      ___      ______  
 |  _ \\   /_   _// | |  | ||   / _ \\   /_   _// 
 | |_| ||   -| ||-  | |/\| ||  / //\ \\    | ||   
 | .  //    _| ||_  |  /\  || |  ___  ||  _| ||   
 |_|\_\\   /_____// |_// \_|| |_||  |_|| /__//    
 `-` --`   `-----`  `-`   `-` `-`   `-`  `--`