styca
... that the Northumbrian styca was first minted in the 790s, replacing the silver sceat?
... that the <a class="mw-redirect" href="./Kingdom_of_Northumbria" id="mwA30" rel="mw:WikiLink" title="Kingdom of Northumbria">Northumbrian</a> <b id="mwA34"><a href="./Styca" id="mwA38" rel="mw:WikiLink" title="Styca">styca</a></b> was first minted in the 790s, replacing the silver <a href="./Sceat" id="mwA4A" rel="mw:WikiLink" title="Sceat">sceat</a>?