単一 たんいつ がた じゅん序列 じょれつ がたであれば
tan'itsugata junjoretsugatadeareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of 単一型順序列型

1. If it is a single-type sequential type.; If it were a single-type sequential type.

Ba Conditional
Computing