t = 0
for a in range(1, 10):
    for b in range(1, 10):
        for c in range(1, 10):
            for d in range(1, 10):
                for e in range(1, 10):
                    if(int(str(a) + str(b)) * int(str(c) + str(d) + str(e)) == int(str(a) + str(d) + str(b)) * int(str(c) + str(e))):
                        if(a != b and a != c and a != d and a != e):
                            if(b != c and b != d and b != e):
                                if(c != d and c != e):
                                    if(d != e):
                                        t += 1
print(t)
/**************************************************************
	Problem: 1257
	User: admin
	Language: Python
	Result: Runtime Error
****************************************************************/