dic = {'l':'1','o':'0','a':'@','s':'$'}
from itertools import product
s = input()
ANS=set()
for p in product([0,1],repeat=len(s)):
    ss = list(s) 
    f = 0
    for i in range(len(p)):
        if p[i] == 1:
            if s[i] in dic:
                f = 1
                ss[i] = dic[s[i]]
    # print(''.join(ss),p)
    if f == 0:
        continue
    ans = [0,0,0]
    for j in ss:
        if j.isnumeric():
            ans[0] = 1
        elif j.isalpha():
            ans[1] = 1
        elif j == '@' or  j == '$':
            ans[2] = 1
    if all(ans):
        ANS.add(''.join(ss))
        

print(len(ANS))