(4)__Except as otherwise provided in subsection (8), a perfected security interest in fixtures has priority over a conflicting interest of an encumbrancer or owner of the real property if the debtor has an interest of record in or is in possession of the real property and:

(a)__The security interest is a purchase-money security interest;

(b)__The interest of the encumbrancer or owner arises before the goods become fixtures; and

(c)__The security interest is perfected by a fixture filing before the goods become fixtures or within 20 days thereafter.

(5)__A perfected security interest in fixtures has priority over a conflicting interest of an encumbrancer or owner of the real property if:

(a)__The debtor has an interest of record in the real property or is in possession of the real property and the security interest:

(i)__Is perfected by a fixture filing before the interest of the encumbrancer or owner is of record; and

(ii)__Has priority over any conflicting interest of a predecessor in title of the encumbrancer or owner;

(b)__Before the goods become fixtures, the security interest is perfected by any method permitted by this Article and the fixtures are readily removable:

(i)__Factory or office machines;

(ii)__Equipment that is not primarily used or leased for use in the operation of the real property; or

(iii)__Replacements of domestic appliances that are consumer goods;

(c)__The conflicting interest is a lien on the real property obtained by legal or equitable proceedings after the