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

if r[0] == "NONE":
    r = []
if g[0] == "NONE":
    g = []
if b[0] == "NONE":
    b = []

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