erkha@wilder-T440p:~/quetes/shell$ tree planets
planets
├── fictional
│   ├── arrakis.jpeg
│   ├── coruscant.jpeg
│   └── cybertron.jpeg
├── inhabited
│   ├── arrakis.jpeg
│   ├── coruscant.jpeg
│   ├── cybertron.jpeg
│   └── earth.jpeg
└── real
    ├── gas-giants
    │   ├── jupiter.jpeg
    │   ├── neptune.jpeg
    │   ├── saturn.jpeg
    │   └── uranus.jpeg
    └── telluric
        ├── earth.jpeg
        ├── mars.jpeg
        ├── mercury.jpeg
        └── venus.jpeg

5 directories, 15 files
erkha@wilder-T440p:~/quetes/shell$ history
  467  mkdir real fictional inhabited
  468  ls
  469  mkdir real/telluric real/gas-giants real/dwarf-planets
  470  ls-l
  471  ls -l
  472  ls -l planets/
  473  mv planets/mercury.jpeg planets/venus.jpeg planets/earth.jpeg  planets/mars.jpeg real/telluric/
  474  mv planets/pluto.jpeg real/dwarf-planets/
  475  mv planets/jupiter.jpeg planets/neptune.jpeg planets/saturn.jpeg planets/uranus.jpeg
  476  mv planets/jupiter.jpeg planets/neptune.jpeg planets/saturn.jpeg planets/uranus.jpeg real/gas-giants/
  477  mv planets/*.jpeg fictional/
  478  cp fictional/*.jpeg real/telluric/earth.jpeg inhabited/
  479  rm -r real/dwarf-planets/
  480  tree
  483  mv  fictional/ inhabited/ real/ planets
  484  tree planets
  485  history