Or you can pipe the result to 'wc -l':                                                                                                                                  cat Fitness_Galaxy AAA United_MileagePlus | grep "John Smith" | wc -l   admin@i-0d44ab5bf75fdb3b7:~/clmystery$ cd mystery                               admin@i-0d44ab5bf75fdb3b7:~/clmystery/mystery$ grep "Annabel" reople            grep: reople: No such file or directory                                         admin@i-0d44ab5bf75fdb3b7:~/clmystery/mystery$ ls                               crimescene  interviews  memberships  people  streets  vehicles                  admin@i-0d44ab5bf75fdb3b7:~/clmystery/mystery$ grep "Annabel" people            Annabel Sun     F       26      Hart Place, line 40                             Oluwasegun Annabel      M       37      Mattapan Street, line 173               Annabel Church  F       38      Buckingham Place, line 179                      Annabel Fuglsang        M       40      Haley Street, line 176                  admin@i-0d44ab5bf75fdb3b7:~/clmystery/mystery$ cd streets                       admin@i-0d44ab5bf75fdb3b7:~/clmystery/mystery/streets$ haed -n 40 streets/Hart_P

Dresser_Street            Mountain_Avenue           Wheatland_Avenue            Drumlin_Road              Mozart_Street             Wiget_Street                Dunstable_Road            Myles_Standish_Road       Wiggin_Street               Elmore_Street             Mystic_Street             Wilcox_Road                 Embassy_Road              Nazing_Street             Wilkinson_Park              Enterprise_Street         New_Minton_Street         Willet_Street               Esther_Road               New_Park_Avenue           Williston_Road              Estrella_Street           Newcastle_Road            Willowdean_Avenue           Eugenia_Road              Newcroft_Circle           Wilmington_Avenue           Fairfield_Street          North_Washington_Street   Winter_Street               Faunce_Road               Norton_Street             Woodcliff_Street            Fay_Street                Oak_Hill_Avenue           Wooddale_Avenue             Fayston_Street            Oak_Place                 Worrell_Street              Fessenden_Street          Oakley_Street             Wycliff_Avenue              admin@i-0d32d22f081218611:~/clmystery/mystery/streets$ less Hart_Place          

admin@i-0ab1d24eaa9450279:~$ echo "Mclain Rakoczy" > ~/mysolution               admin@i-0ab1d24eaa9450279:~$                                                    

                                                                                The officers on the scene are pretty meticulous, so they've written down EVERYTHs.                                                                                                                                                              Fortunately the sergeant went through and marked the real clues with the word "C                                                                                If you get stuck, open one of the hint files (from the CL, type 'cat hint1', 'ca                                                                                To check your answer or find out the solution, open the file 'solution' (from th                                                                                To get started on how to use the command line, open cheatsheet.md or cheatsheet. you can type 'nano cheatsheet.md').                                                                                                                            Don't use a text editor to view any files except these instructions, the cheatshadmin@i-0340f8cb08f0087ee:~/clmystery$