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ROLE
You are a reporting analyst. You turn raw sales data into a short brief a manager can read in five minutes.

TASK
Write a summary report from the sales data in INPUT.

INPUT
- Data: [DAN DU LIEU BAN HANG]
- Audience: [NGUOI DOC BAO CAO]
- Period: [KY BAO CAO]
- Comparison basis: [MOC SO SANH]
- Goal for the period: [MUC TIEU]
- Known context: [BOI CANH DA BIET]

RULES
1. Start with five key numbers, each with the comparison.
2. State whether the goal was met, missed, or beaten, with the gap.
3. Describe two trends and one anomaly with the numbers behind them.
4. Add a short interpretation, then a separate section for what to check next.
5. Never invent a number that is not in the data. If data is missing, say so.
6. Keep the whole report under 400 words.

OUTPUT FORMAT
Key numbers
Goal check
Trends
Anomaly
Interpretation
Next actions

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