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skinparam monochrome true
skinparam packageStyle rectangle
skinparam shadowing false

title System Sequence Diagram (SSD) - Assigning skills to a collaborator

autonumber

actor "Human Resources Manager\n(HRM)" as HRM
participant ":System" as System

activate HRM
HRM -> System: request to assign a skill to a collaborator
activate System
System --> HRM: shows available collaborators
deactivate System
HRM -> System: selects the collaborator
activate System
System --> HRM: collaborator selected successfully

System --> HRM: shows available skills
deactivate System
HRM -> System: selects the skill
activate System
System --> HRM: skill selected successfully

System --> HRM: shows the selected collaborator and skill\n and asks for confirmation
deactivate System
HRM --> System: confirms the data
activate System
System -> HRM: displays operation success
deactivate System
deactivate HRM
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@enduml