- name : Loop, With_Items, Until

 hosts:  server5
 become: yes 

 tasks: 
 - name: create folders for users 
   shell: mkdir {{ item }}
   loop: 
    - "kirill"
    - "ivan"
    - "nikolay"
    - "konstantin"
 - name:
   shell: echo  -n Z >> myfile.txt && cat myfile.txt
   register: output
   delay: 2 
   retries: 10  
   until: output.stdout.find("ZZZZ") == false

• name: print stdout debug: var: output.stdout ~