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Sound ideas, thanks.
We reckon we could do it with two commodes (wheeled?) in two different rooms. It's a question of logistics, privacy, doors, etc.
And it is only for a week. Emptying, well, I've still got good upper body strength (not a lot in the legs), so we tend to get by with such things.
We are lucky in having a very flexible plumber, who will do his best not to make our lives too difficult.
Oh, bookbinder, nearest friends/relations are several hundred miles away, so probably a bit far. Plus I've got dodgy (old) kidneys!
My old pal Ted used to say (dead now) "Don't get old, Allen. Whatever you do, don't get old."
A