R = list(input().split(","))
G = list(input().split(","))
B = list(input().split(","))

if R[0] == "NONE":
    r = 0
else:
    r = len(R)

if G[0] == "NONE":
    g = 0
else:
    g = len(G)

if B[0] == "NONE":
    b = 0
else:
    b = len(B)

print(((16-r)*(16-g)*(16-b))**2)