All "1"s are restricted to the same value. That is, either all "1"s count as "2"s, or "3"s, or "4"s, or "5"s, or "6"s. You can not split the "1"s on different values.
So:
✅ {1, 1, 1, 1, 1, 2, 2, 3, 3, 3, 4, 5, 5, 5} (seven "2"s)
❌ {1, 1, 1, 1, 1, 1, 2, 2, 3, 3, 4, 4, 5, 5} (many 8-of-a-kinds...