def aria_d19
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
8325def aria_d19(+s: A.LcAriaSt) -> {s == A.aria.u19(A.aria.d19(s)) : A.LcAriaSt}:
8326 %aria_e18(A.aria.d18(s)) : {s == A.aria.u18(_) : A.LcAriaSt}
8327 aria_d18(s)