S = input()
ALPHAs = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
alphas = 'abcdefghijklmnopqrstuvwxyz'
nums = '0123456789'
X = '_-'

ans = '200'
for s in S:
    if not (s in ALPHAs or s in alphas or s in nums or s in X):
        ans = '400'

if not 1 <= len(S) <= 32:
    ans = '400'

if S[0] in X:
    ans = '400'
if S[-1] in X:
    ans = '400'

print(ans)