X = input()
Y = input()
Z = input()

lst_X = []
lst_Y = []
lst_Z = []

for i in range(len(X)):
  if i == 0:
    lst_X.append(X[0])
  else:
    lst_X.append(lst_X[-1] + X[i])

for i in range(len(Y)):
  if i == 0:
    lst_Y.append(Y[0])
  else:
    lst_Y.append(lst_Y[-1] + Y[i])

for i in range(len(Z)):
  if i == 0:
    lst_Z.append(Z[0])
  else:
    lst_Z.append(lst_Z[-1] + Z[i])

st = set()

for x in lst_X:
  for y in lst_Y:
    for z in lst_Z:
      st.add(x + y + z)
      st.add(x + z + y)
      st.add(y + x + z)
      st.add(y + z + x)
      st.add(z + x + y)
      st.add(z + y + x)

print(len(st))