#include<iostream>
#include<vector>
using namespace std;

int n,s,m;
int main()
{
	while(cin>>n)
	{
		vector<int> a;
		cin>>s>>m;
		if(s==0&&m==0)
			break;
		for(int i=1;i<=n;i++)
			a.push_back(i);
		int k=s-1;
		while(a.size())
		{
			k=(k+m-1)%a.size();
			cout<<a[k];
			if(a.size()>1)
				cout<<",";
			a.erase(a.begin()+k);
		}
		puts("");
	}
	return 0;
}