発音 はつおん区別 くべつ符号 ふごうじゃなかったです
hatsuonkubetsufugōjanakattadesu

Noun
Desu Copula

The polite, past negative form of 発音区別符号

1. Wasn't a pronunciation distinction.; Wasn't distinguished by pronunciation.

Past/Perfective
Negative
Polite
Casual Register