import sys
input = sys.stdin.readline

ANS=[]

X=list(input().strip())
Y=list(input().strip())
Z=list(input().strip())

def calc(S):
    now=1
    ANS=0
    for s in S:
        ANS+=(ord(s)-96)*now
        now=now*27
    return ANS

for i in range(len(X)):
    for j in range(len(Y)):
        for k in range(len(Z)):
            A=X[:i+1]+Y[:j+1]+Z[:k+1]
            ANS.append(calc(A))
            A=X[:i+1]+Z[:k+1]+Y[:j+1]
            ANS.append(calc(A))
            A=Y[:j+1]+X[:i+1]+Z[:k+1]
            ANS.append(calc(A))
            A=Y[:j+1]+Z[:k+1]+X[:i+1]
            ANS.append(calc(A))
            A=Z[:k+1]+X[:i+1]+Y[:j+1]
            ANS.append(calc(A))
            A=Z[:k+1]+Y[:j+1]+X[:i+1]
            ANS.append(calc(A))

print(len(set(ANS)))