def aria_d18
import bend-osdev-legacy-ciphers@0.1.0.0/PROOF.bend as PROOFimport Base
import bend-osdev-legacy-ciphers@0.1.0.0/aria.bend as A
8317def aria_d18(+s: A.LcAriaSt) -> {s == A.aria.u18(A.aria.d18(s)) : A.LcAriaSt}:
8318 %aria_e17(A.aria.d17(s)) : {s == A.aria.u17(_) : A.LcAriaSt}
8319 aria_d17(s)