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    "strategy": "Baseline: Package grouping",
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    "elapsed_seconds": 0.07
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    "strategy": "Option A: File path k=1",
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      "large_alphabet": 3
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    "elapsed_seconds": 0.01
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  {
    "strategy": "Option A: File path k=2",
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    "elapsed_seconds": 0.01
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    "strategy": "Option A: File path k=3",
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    "elapsed_seconds": 0.01
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    "strategy": "Option B: First 1 symbols",
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    "elapsed_seconds": 0.08
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  {
    "strategy": "Option B: First 2 symbols",
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    "elapsed_seconds": 0.06
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    "strategy": "Option B: First 3 symbols",
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    "elapsed_seconds": 0.04
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    "strategy": "Option C: Path k=1 + Symbol k=1",
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    "elapsed_seconds": 0.06
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  {
    "strategy": "Option C: Path k=1 + Symbol k=2",
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    "elapsed_seconds": 0.14
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  {
    "strategy": "Option C: Path k=2 + Symbol k=1",
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    "strategy": "Option C: Path k=2 + Symbol k=2",
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    "strategy": "Option H: Return type heuristic",
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    "elapsed_seconds": 0.0
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]