def is_include_num(s):
    return "1" in s or "0" in s

def is_include_symbol(s):
    return "@" in s or "$" in s

def is_include_alphabet(s):
    flag = False
    for c in "abcdefghijklmnopqrstuvwxyz":
        if c in s:
            flag = True
            break
    return flag


def main():
    s = input()
    temp = []
    counter = 0
    def dfs(i):
        nonlocal counter
        if i == 8:
            ans = "".join(temp)
            #print(ans)
            if is_include_num(ans) and is_include_symbol(ans) and is_include_alphabet(ans):
                counter += 1
            return

        if s[i] == "l":
            temp.append("1")
            dfs(i+1)
            temp.pop()
        if s[i] == "o":
            temp.append("0")
            dfs(i+1)
            temp.pop()
        if s[i] == "a":
            temp.append("@")
            dfs(i+1)
            temp.pop()
        if s[i] == "s":
            temp.append("$")
            dfs(i+1)
            temp.pop()
        temp.append(s[i])
        dfs(i+1)
        temp.pop()
    dfs(0)
    print(counter)



if __name__ == '__main__':
    main()