@echo off&setlocal enabledelayedexpansion(for %%a in (a b c d e f g h i j k l m n o p q r s t u v w x y z) do md "e:\123\%%a"for %%a in (*.txt) do ( set ".=%%a" copy "%%a" "e:\123\!.:~,1!\" /y))2>nul
