#include<bits/stdc++.h> using namespace std; int main(){ int m,n,a[301]={},b=0; cin>>n>>m; int t=n-1; int i=0; while(t){ if(!a[i]){ b++; if(b%m==0){ a[i]=!a[i]; t--; } } i++; i%=n; } i=0; while(a[i++]) cout<<i; return 0; }