a=input().split(',')
b=input().split(',')
c=input().split(',')
if a[0] == "NONE":
    a = 0
else:
    a = len(a)
if b[0] == "NONE":
    b = 0
else:
    b = len(b)
if c[0] == "NONE":
    c = 0
else:
    c = len(c)
print((16-a)**2*(16-b)**2*(16-c)**2)