3 ms·Or ytilibitapmoc.by dmurray 5y agoOr ytilibitapmoc.shoo 5y agoarguably that assumes that the operator that each letter denotes is self inverse. in the general case, y⁻¹ t⁻¹ i⁻¹ l⁻¹ i⁻¹ b⁻¹ i⁻¹ t⁻¹ a⁻¹ p⁻¹ m⁻¹ o⁻¹ c⁻¹