mod = 998244353


def main():
    import sys
    input = sys.stdin.readline

    S = input().rstrip('\n')
    R = {"l": "1", "o": "0", "a": "@", "s": "$"}

    T_list = set()
    for i in range(256):
        T = []
        for j in range(8):
            s = S[j]
            if i >> j & 1:
                if s in R:
                    T.append(R[s])
                else:
                    T.append(s)
            else:
                T.append(s)
        T_list.add("".join(T))
    ans = 0
    for T in T_list:
        flg = 0
        for t in T:
            if t in "01":
                flg |= 1
            elif t in "@$":
                flg |= 2
            else:
                flg |= 4
        if flg == 7:
            ans += 1
    print(ans)



if __name__ == '__main__':
    main()