Playground
Mermaid
flowchart TD A[Start] --> B{Is it?} B -->|Yes| C[OK] C --> D[Rethink] D --> B B ---->|No| E[End]
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flowchart TD A[Start] --> B{Is it?} B -->|Yes| C[OK] C --> D[Rethink] D --> B B ---->|No| E[End]