mkdir -p examples.

gistfile1.sh

/tmp# mkdir -p one/{two,three/five}/{four,six/{seven,eight}}
/tmp# tree one/
one/
├── three
│   └── five
│       ├── four
│       └── six
│           ├── eight
│           └── seven
└── two
    ├── four
    └── six
        ├── eight
        └── seven