#include <iostream> using namespace std; int main (){ int n,m; cin>>n>>m; int a[n+1] = {0}; for(int j=1;j<=m;j++){ for(int i=1;i<=n;i++){ if(i%j==0){ a[i]++; } } } cout<<1; for(int i=2;i<=n;i++){ if(a[i]%2==1){ cout<<","<<i; } } }