うらじろななかまどじゃありませんでした
裏白七竃じゃありませんでした
urajironanakamadojārimasendeshita

Noun
Desu Copula

The polite, past negative form of うらじろななかまど

1. Was not white seven hearths.; Was not pure/unblemished.

Past/Perfective
Negative
Polite
Terminal Form
Usually Written in Kana