s = input()
n = len(s)
ss = []
for i in range(2 ** n):
    l = [i >> j & 1 for j in range(n)]
    new_s = list(s)
    for j in range(n):
        if l[j] == 1:
            if new_s[j] == "l":
                new_s[j] = "1"
            elif new_s[j] == "o":
                new_s[j] = "0"
            elif new_s[j] == "a":
                new_s[j] = "@"
            elif new_s[j] == "s":
                new_s[j] = "$"
    ss.append("".join(new_s))

ans = []
for i in ss:
    alpha_f = False
    num_f = False
    kigou_f = False
    for j in range(n):
        if i[j] == "1" or i[j] == "0":
            num_f = True
        elif i[j] == "@" or i[j] == "$":
            kigou_f = True
        else:
            alpha_f = True
    
    if alpha_f == True and num_f == True and kigou_f == True:
        ans.append(i)

print(len(set(ans)))