Possible Clues:

• By agreed order
• After the reversal of Ulster are you in short there, perhaps?
• One after the other, sounds rotary
• NI, perhaps, one after the other
• One broken tin after the other over the vessel
• One after another where the old city is
• One by one, shut them up
• Perhaps Ulster, one after the other
• Ulster initially one by one
• Is that where Ur comes one after an other?