diff --git a/SavelevMI/docs/data/1-st-exersize/ata_utils.py b/SavelevMI/docs/data/1-st-exersize/ata_utils.py
new file mode 100644
index 0000000..5adcaf7
--- /dev/null
+++ b/SavelevMI/docs/data/1-st-exersize/ata_utils.py
@@ -0,0 +1,18 @@
+# Генерация тестовых наборов данных
+
+import random
+
+def generate_records(n, seed=42):
+    random.seed(seed)
+    records = []
+    for i in range(1, n + 1):
+        name = f"User_{i:05d}"
+        phone = f"{random.randint(100,999)}-{random.randint(1000,9999)}"
+        records.append((name, phone))
+    return records
+
+def prepare_datasets(base_records):
+    shuffled = base_records.copy()
+    random.shuffle(shuffled)
+    sorted_records = sorted(base_records, key=lambda x: x[0])
+    return shuffled, sorted_records
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