This would meet too: /-.*(\d\d)/

It will match the leftmost - and then greedy match anything up to the last to digits. Surely those two will be the "righ most digits after the minus".
$\=~s;s*.*;q^|D9JYJ^^qq^\//\\\///^;ex;print

In reply to Re^2: Regex to extract digits by Skeeve
in thread Regex to extract digits by gcazianfnf

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