1. Quan 1 must be the sole authority
2. Quan 2 and 3 are further restrictions on Quan 1
3. Quan 4 is an opposition to Quan Further qualification of 2
4. When right 1 does not have novelty, rights 2 and 3 may "may" have novelty. When right 1 does not have creativity, rights 2 and 3 do not necessarily lack creativity< /p>
5. When the right 1 has novelty, the subordinate right must have novelty
There may be errors in my answer. I suggest you take a look at /forum.php?mod=viewthread&tid= 15589