Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
3D алапын 1D алапына түрлендіріңіз

Input:
[[[1, 2], [3, 4]], [[5, 6], [7, 8]]]

### Response:
[1, 2, 3, 4, 5, 5, 7, 7, 8]

### End