1. 조개 껍질 깨기

![Image](https://github.com/user-attachments/assets/39a12b14-bc20-4a41-8db0-d

![Image](https://github.com/user-attachments/assets/a39aadd6-eeb7-4c03-a307-1d0f098d9d13)
![Image](https://github.com/user-attachments/assets/de3477aa-6eef-4f24-be86-3f7296851223)
![Image](https://github.com/user-attachments/assets/469b633d-07d8-4b7f-a539-dbf5e1b729f1)

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