s = input().strip() ok = True if not (1 <= len(s) <= 32): ok = False allowed = set("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_-") if any(c not in allowed for c in s): ok = False if s[0] in "_-" or s[-1] in "_-": ok = False print(200 if ok else 400)