1- Great-grandparent's double-first-cousin.
2-
Double-first-cousin's great-grandchild.
3 - Child of the parent's
great-grandpibling with the other parent's great-grandpibling.
4 - Child of the parent's
great-grandnibling with the other parent's great-grandnibling.
5 - Child of the parent's great-grandnibling with the other parent's great-grandpibling.