いしだたみやどかりであれば
石畳宿借であれば
ishidatamiyadokarideareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of いしだたみやどかり

1. If it were a stone-paved lodging:; If it were a stone-paved inn:

Ba Conditional
Usually Written in Kana