s = "IGCADRPCDIETRNRYTTMOITSRRCCATOOASPHCWIHRPAOPTIHEYIPMYHLLERTEFLTOEPYEURAIRLIHFNTAISFNOAANAPTOSSEOSNNGDSA" n = 13 a = '' for j in range(n): for i in range(j, len(s), n): a += s[i] print(a)
Standard input is empty
INCRYPTOGRAPHYASCYTALEISATOOLUSEDTOPERFORMATRANSPOSITIONCIPHERANDTHEFLAGISCYLINDERWITHASTRIPOFPARCHMENT