I see what you mean, but still need a bit of a push at least on those last two I mentioned, teenie, namely 1 & 3 down. All our discussion so far has not meant I had to change anything , but who knows..................
You're right there, cmk, tho' it still doesn't affect any of my answers! Thank you for correcting my parsing! So we're left with 3d: seems so simple WITHOUT 'the rule'! Are you still there, ixion?