import string
import sys
from collections import deque, Counter
input = lambda: sys.stdin.readline().rstrip()
ii = lambda: int(input())
mi = lambda: map(int, input().split())
li = lambda: list(mi())
inf = 2 ** 63 - 1
mod = 998244353

s = input()

S1 = set(string.ascii_lowercase)
S2 = set('0123456789')
ans = set()
for bit in range(1 << len(s)):
    s2 = []
    for i in range(len(s)):
        if 1 & (bit >> i):
            if s[i] == 'l':
                s2.append('1')
            elif s[i] == 'o':
                s2.append('0')
            elif s[i] == 'a':
                s2.append('@')
            elif s[i] == 's':
                s2.append('$')
            else:
                s2.append(s[i])
        else:
            s2.append(s[i])
    s3 = [v for v in s2 if v in S1]
    s4 = [v for v in s2 if v in S2]
    s5 = [v for v in s2 if v not in S2 and v not in S1]
    if len(s3) > 0 and len(s4) > 0 and len(s5) > 0:
        ans.add(tuple(s2))
print(len(ans))