#include<bits/stdc++.h> using namespace std; int main (){ int x=1; while(1){ x++; if(x/8/8/8*2==x/17/17){ if(x%8==1&&x/8%8==1&&x/8%8==7&&x/17%17==4&&x/17%17==15){ cout<<x<<endl; return 0; } } } return 0; }