れつ かた ぎょう たま検査 けんさであれば
retsukata gyōkitamakensadeareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of 列方行奇偶検査

1. If it were a column/row parity check…; If column/row parity checking were done…

Ba Conditional
Computing