#include <bits/stdc++.h>
using namespace std;
int a[10];
void pd(int x) {
int tmp;
while (x != 0) {
tmp = x % 10; //123->3
x = x / 10; //123->12
a[tmp]++; //判断每个数位是否占位为1
}
}
int main() {
for (int i = 123; i <= 321; i++) {
pd(i);
pd(i * 2);
pd(i * 3);
if (a[1] == 1 && a[2] == 1 && a[3] == 1 && a[4] == 1 && a[5] == 1 && a[6] == 1 && a[7] == 1 && a[8] == 1 && a[9] == 1)
cout << i << ' ' << i * 2 << ' ' << i * 3 << endl;
}
return 0;
}