公開 こうかい ぶん指示 しじシーケンスでしょう
kōkaibunshiji shiikensudeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 公開文指示シーケンス

1. Probably a public text instruction sequence.

Polite
Presumptive
Conjecture
Computing