code = [str(i) for i in range(10)] + ["A", "B", "C", "D", "E", "F"]
r = input().split(",")
rcode = [i for i in code if i not in r]
g = input().split(",")
gcode = [i for i in code if i not in g]
b = input().split(",")
bcode = [i for i in code if i not in b]
ans = len(rcode)**2 * len(gcode)**2 * len(bcode)**2
print([0, ans][ans != 0])