def solve(rs, gs, bs):
    nr = 16 - len(rs)
    ng = 16 - len(gs)
    nb = 16 - len(bs)
    return nr * nr * ng * ng * nb * nb


def main():
    r = input()
    g = input()
    b = input()
    rs = [] if r == "NONE" else r.split(",")
    gs = [] if g == "NONE" else g.split(",")
    bs = [] if b == "NONE" else b.split(",")
    print(solve(rs, gs, bs))


if __name__ == "__main__":
    main()