うらじろななかまどでわありませんでした
裏白七竃ではありませんでした
urajironanakamadodewārimasendeshita

Noun
Desu Copula

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

1. Was not behind the white hearth.; Was not unskillful/inexperienced.

Past/Perfective
Negative
Polite
Formal Register
Usually Written in Kana