r = input()
g = input()
b = input()

num = [0]*3

if r == "NONE":
    num[0] = 16
else:
    num[0] = 16-(len(r)//2+1)
if g == "NONE":
    num[1] = 16
else:
    num[1] = 16-(len(g)//2+1)
if b == "NONE":
    num[2] = 16
else:
    num[2] = 16-(len(b)//2+1)

ans = 1
#print(num)
for i in range(3):
    ans *= num[i]**2

print(ans)