Python tricky solution
python\nr = -1\nn = len(message)\ns = (limit - 5) * 9\nif s >= n:\n\tr = 9 - (s - n) // (limit - 5)\nelse:\n\ts = (limit - 6) * 9 + (limit - 7) * 90\n\tif s >= 
```python\nr = -1\nn = len(message)\ns = (limit - 5) * 9\nif s >= n:\n\tr = 9 - (s - n) // (limit - 5)\nelse:\n\ts = (limit - 6) * 9 + (limit - 7) * 90\n\tif s >= n:\n\t\tr = 99 - (s - n) // (limit - 7)\n\telse:\n\t\ts = (limit - 7) * 9 + (limit - 8) * 90 + (limit - 9) * 900\n\t\tif s >= n:\n\t\t\tr = 999 - (s - n) // (limit - 9)\n\t\telse:\n\t\t\ts = (limit - 8) * 9 + (limit - 9) * 90 + (limit - 10) * 900 + (limit - 11) * 9000\n\t\t\tif s >= n:\n\t\t\t\tr = 9999 - (s - n) // (limit - 11)\n\t\t\telse:\n\t\t\t\ts = (limit - 9) * 9 + (limit - 10) * 90 + (limit - 11) * 900 + (limit - 12) * 9000 + (limit - 13) * 90000\n\t\t\t\tif s >= n:\n\t\t\t\t\tr = 99999 - (s - n) // (limit - 13)\nif r == -1:\n\treturn []\nj = 0\nres = []\nfor i in range(1, r + 1):\n\tt = "<" + str(i) + "/" + str(r) + ">"\n\td = limit - len(t)\n\tres.append(message[j : j + d] + t)\n\tj += d\nreturn res\n```\n
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