177  cd mystery/
  178  grep "Annabel" people
  179  cd streets/
  180  ls
  181  cat Buckingham_Place
  182  cat -n Buckingham_Place
  183  cd ..
  184  ls
  185  cd interviews/
  186  cat interview-699607
  187  cd ..
  188  ls
  189  cat vehicles
  190  grep "Honda" vehicles
  191  grep -n "Honda" vehicles
  192  man grep
  193  grep -A "Honda" vehicles
  194  grep -A 5 "Honda" vehicles
  195  grep -A "L337" vehicles
  196  grep -A 5 "L337" vehicles
  197  grep "Heather" people
  198  grep "Germuska" people
  199  grep "Bowers" people
  200  grep "Maher" people
  201  pwd
  202  cd ..
  203  ls
  204  cd mystery/
  205  cd streets/
  206  cd ..
  207  grep "Pilhofer" people
  208  cd streets/
  209  cat -n Claybourne_Street
  210  cat -n Plainfield_Street
  211  cat -n Andover_Road
  212  cat -n Dunstable_Road
  213  cd ../interviews/
  214  cat interview-9620713
  215  cat interview-1767435
  216  cat interview-29741223
  217  cat interview-904020
  218  echo BOWERS
  219  history > mon_historique.log