# Read input lines
r_line = input().strip()
g_line = input().strip()
b_line = input().strip()

def compute_available(line):
    if line == "NONE":
        return 16
    forbidden = line.split(',')
    return 16 - len(forbidden)

r_available = compute_available(r_line)
g_available = compute_available(g_line)
b_available = compute_available(b_line)

total = (r_available ** 2) * (g_available ** 2) * (b_available ** 2)
print(total)