写这个脚本的原因是一道CTF题目 题目 题目名称 B∀S∃4 描述 ["B","∀","S","∃"] 密文 ∀S∀S∀S∃B∀SB∀∀S∀∃∀∃S∃∀∀∀B∀SSBB∃∀B∀∀∀B∀∀∃∃∀∃∀∃B∃B∀∀S∃B∀B∃B∀∀∃∃∀BBSB∃B∃∀∀∃∃∀SSB∀SB∀∀∀BS∀B∀B∀∀∃∃∀B∀∀∀S∃SB∃BB∀∃∀∀∀S∀∃∀BSB…