X=input()
Y=input()
Z=input()
Set = set()
for i in range(len(X)):
    for j in range(len(Y)):
        for k in range(len(Z)):
            Set.add(X[:i+1]+Y[:j+1]+Z[:k+1])
            Set.add(X[:i+1]+Z[:k+1]+Y[:j+1])
            Set.add(Y[:j+1]+X[:i+1]+Z[:k+1])
            Set.add(Y[:j+1]+Z[:k+1]+X[:i+1])
            Set.add(Z[:k+1]+X[:i+1]+Y[:j+1])
            Set.add(Z[:k+1]+Y[:j+1]+X[:i+1])
print(len(Set))