r = list(input().split(","))
g = list(input().split(","))
b = list(input().split(","))

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

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

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

print(((16-rr)*(16-gg)*(16-bb))**2)