from itertools import permutations

a = input()
b = input()
c = input()

overall = set()
for i in range(1, len(a)+1):
    for j in range(1, len(b)+1):
        for k in range(1, len(c)+1):

            # try all permutations 
            aa = a[:i]
            bb = b[:j]
            cc = c[:k]
            strings = [] 
            strings.append(aa)
            strings.append(bb)
            strings.append(cc)
            

            for p in permutations([0,1,2]):
                fs = []
                for o in p:
                    fs.append(strings[o])
                fs = ''.join(fs)
                overall.add(fs)

print(len(overall))