#include<iostream>
#include<algorithm>
using namespace std;
int main()
{
int B, C, D;
int A[9] = { 1,2,3,4,5,6,7,8,9 };
while (next_permutation(A, A + 9))
{
B = A[0] * 100 + A[1] * 10 + A[2];
C = A[3] * 100 + A[4] * 10 + A[5];
D = A[6] * 100 + A[7] * 10 + A[8];
double a1 = B/C; double a2 =C/D;
if (a1 == 0.5 && a2 == 0.5)
{
cout << B << "" << C << "" << D << endl;
}
}
return 0;
}