(a)__The purchase-money security interest is perfected when the debtor receives possession of the livestock;

(b)__The purchase-money secured party sends an authenticated notification to the holder of the conflicting security interest;

(c)__The holder of the conflicting security interest receives the notification within 6 months before the debtor receives possession of the livestock; and

(d)__The notification states that the person sending the notification has or expects to acquire a purchase-money security interest in livestock of the debtor and describes the livestock.

(5)__Subsection (4), paragraphs (b) to (d) apply only if the holder of the conflicting security interest had filed a financing statement covering the same types of livestock:

(a)__If the purchase-money security interest is perfected by filing, before the date of the filing; or

(b)__If the purchase-money security interest is temporarily perfected without filing or possession under section 9-1312, subsection (6), before the beginning of the 20-day period thereunder.

(6)__Except as otherwise provided in subsection (7), a perfected purchase-money security interest in software has priority over a conflicting security interest in the same collateral, and, except as otherwise provided in section 9-1327, a perfected security interest in its identifiable proceeds also has priority, to the extent that the purchase-money security interest in the goods in which the software was acquired for use has priority in the goods and proceeds of the goods under this section.

(7)__If more than one security interest qualifies for priority in the same collateral under subsection (1), (2), (4) or (6):

(a)__A security interest securing an obligation incurred as all or part of the price of the collateral has priority over a security interest securing an obligation incurred for