Arrange by growth: n log n, n^2, 2^n, log n!, n^0.5, log^2 n

Analyze the arrange by growth: n log n, n^2, 2^n, log n!, n^0.5, log^2 n.

Examples
Input: "test_input_1"
Output: "output_1"
Hints

Arrange by growth: n log n, n^2, 2^n, log n!, n^0.5, log^2 n

Analyze the arrange by growth: n log n, n^2, 2^n, log n!, n^0.5, log^2 n.