Shadow of war Gorgoroth Ithildin poem

As with the previous Ithildin poem, there were 6 Ithildin/words to collect. Then to be used to complete the poem below. 1 word on each line as follows:
Enter lurk, bulwark, impervious, powers, vicious, fail; in this order to complete the poem as displayed below to obtain the bright lords sword.
They stalk and lurk, then lash out so furious
Yet our bulwark is proof against their rage
Our hard-ringed, hand-forged armor impervious
To predations from the powers of darkness
No matter how vicious or how vile
To assail the bright lord is to falter and fail