from itertools import product
S = input()
N = len(S)
# l, o, a, s いくつあるか？
loas = 'loas'
d = {}

d['l'] = '1'
d['o'] = '0'
d['a'] = '@'
d['s'] = '$'

cnt = 0
for s in S:
    if s in loas:
        cnt += 1

alphas = 'abcdefghijklmnopqrstuvwxyz'
nums = '01'
sign = '@$'
def check(s):
    ei, su, ki = False, False, False
    for ss in s:
        if ss in alphas:
            ei = True
        if ss in nums:
            su = True
        if ss in sign:
            ki = True
    return ei == su == ki == True

ans = 0
for pat in product([0, 1], repeat=cnt):
    res = []
    cur = 0

    for s in S:
        if s in loas:
            if pat[cur] == 1: # 置き換え
                s = d[s]
            cur += 1
        res.append(s)
    
    res = ''.join(res)
    if check(res):
        ans += 1

print(ans)