#!/bin/bash

mkdir -p /tmp/$USER/testfolder/
cd /tmp/$USER/testfolder/

for i in {a..h}; do
    echo "# make $i";
    mkdir -p ${i}${i}${i}${i}${i}${i}${i}${i}
    pwd
done

for i in {i..z}; do
    mkdir -p ${i}${i}${i}${i}${i}${i}${i}${i}
    cd ${i}${i}${i}${i}${i}${i}${i}${i}
    for j in {a..h}; do
        date > $j.txt
    done
done