s = input()
res = 200

if 32 < len(s):
    res = 400

for c in s:
    ok = False
    for (l, r) in [('A', 'Z'), ('a', 'z'), ('0', '9'), ('_', '_'), ('-', '-')]:
        if l <= c <= r:
            ok = True
    
    if ok == False:
        res = 400

for c in [s[0], s[-1]]:
    if c in ['_', '-']:
        res = 400

print(res)