R = input()
if R == "NONE":
    eR = 0
else:
    eR = (len(R) + 1) // 2
G = input()
if G == "NONE":
    eG = 0
else:
    eG = (len(G) + 1) // 2
B = input()
if B == "NONE":
    eB = 0
else:
    eB = (len(B) + 1) // 2
rR = 16 - eR
rG = 16 - eG
rB = 16 - eB
print(rR * rR * rG * rG * rB * rB)