#!/mnt/c/Users/moiki/bash/env/bin/python
# N,M = map(int, input().split())
r = input()
g = input()
b = input()
lst_color = [r,g,b]
lst_color = [ 0  if a == "NONE" else len(a.split(",")) for a in lst_color]
lst_color = [ 16 - e for e in lst_color]
print( lst_color[0] ** 2 * lst_color[1] ** 2 * lst_color[2] ** 2)