s = input()

if len(s) < 1 or len(s) > 32:
    print(400)
else:
    if s[0] == "_" or s[0] == "-" or s[-1] == "_" or s[-1] == "-":
        print(400)
    else:
        ok = True
        for c in s:
            if not c.isalnum() and c != "_" and c != "-":
                ok = False
        if ok:
            print(200)
        else:
            print(400)